SPEC Toolbox Product Integrations

The Fastest Way To Design Klimas Products

About Klimas

Klimas Wkręt-met is a leading European manufacturer of fastening technologies, offering a wide range of high-performance screws and connectors for timber construction. With over 35 years of experience, the company operates multiple modern production facilities in Poland and supplies products to over 65 countries worldwide. Klimas combines innovation, precision engineering, and sustainability, earning recognition as a reliable partner in structural fastening solutions for timber buildings.

Klimas provides an extensive portfolio of fasteners specifically designed for structural timber applications, including timber-frame houses, CLT, and glulam construction. Their carpentry and construction screws are optimized for joining beams, rafters, floor and wall elements, offering high resistance and ease of installation.

Klimas Wkręt-met continues to support the growth of sustainable timber construction through innovative fastening systems that meet the highest international standards. Their focus on technical excellence and global reach positions them as a key partner in the evolution of modern mass timber building solutions.

Klimas Platform Updates

Recent Product Updates

The Fastest Growing Platform for Timber Specification

Release 2.5.0 – Half-lap and Spline joints

Release 2.5.0 – Half-lap and Spline joints

Release 2.4.0 – New Fire Module Is Here

Release 2.4.0 – New Fire Module Is Here

Release 2.1.10 New Composite Systems: Timber-Concrete Composites & Ribbed Deck Calculators.

Release 2.1.10 New Composite Systems: Timber-Concrete Composites & Ribbed Deck Calculators.

Release 2.1.1 – CLT to Steel Beam Connection Details, Dowel/Bolt Updates, Screw Filtering & More!

Release 2.1.1 – CLT to Steel Beam Connection Details, Dowel/Bolt Updates, Screw Filtering & More!

Release 2.1.2- USA and Canada Beta Version

Release 2.1.2- USA and Canada Beta Version

Release 2.1.3 – Focus on Perpendicular to Grain Compression

Release 2.1.3 – Focus on Perpendicular to Grain Compression

Release 2.1.4 – Fire Design!

Release 2.1.4 – Fire Design!

Release 2.1.5 – New Bracket Calculator Category

Release 2.1.5 – New Bracket Calculator Category

Release 2.1.6 – Major Updates & New National Annexes

Release 2.1.6 – Major Updates & New National Annexes

Release 2.1.7 – Screw Connections

Release 2.1.7 – Screw Connections

Release 2.1.8 – Analysis & One Page Summaries!

Release 2.1.8 – Analysis & One Page Summaries!

SPEC Toolbox Release!

SPEC Toolbox Release!

Products Integrated

Explore the Klimas Integrated System with SPEC Toolbox, a game-changing solution for modern construction that boosts efficiency and precision. Its intuitive interface allows architects and builders to seamlessly integrate Klimas products for enhanced performance and sustainability.

ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
ScrewsScrews
Screw Family Thread Type Head Type Diameter Length Service Class Specification
WKCS Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 3-10 mm 30-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 5-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 6-10 mm 40-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 5 mm 30-70 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2 Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 6-10 mm 50-600 mm SC1, SC2, SC3 Carbon steel, self-drilling tip, SQ Ceramic
WKCS Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCS-D Partially Threaded Countersunk Head 0.118″”-0.394″” 1 3/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCP Partially Threaded Flat Head 0.197″”-0.394″” 1.575″”-23 5/8″” Dry Carbon steel, tapered tip, white/yellow zinc
WKCP-D Partially Threaded Flat Head 0.197″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCR Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Drt Carbon steel, tapered tip, white zinc
WKCR-D Partially Threaded Round Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKCH Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKCH-D Partially Threaded Hexagonal Head 0.236″”-0.394″” 1 9/16″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKLC Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Dry Carbon steel, tapered tip, white zinc
WKLC-D Fully Threaded Round Head 0.236″”-0.394″” 1 3/16″”-2 3/4″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, tapered tip, white zinc
WKFC-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFC-SD Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Dry Carbon steel, self-drilling tip, white zinc
WKFC-SD-D Fully Threaded Cylindrical Head 0.236″”-0.394″” 1.969″”-23.62″” Wet Carbon steel, self-drilling tip, SQ Ceramic
WKFS Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, tapered tip, white zinc
WKFS-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, tapered tip, SQ Ceramic
WKFS-SD Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Dry Carbon steel, self-drilling tip, white zinc
WKFS-SD-D Fully Threaded Countersunk Head 0.236″”-0.394″” 1 31/32″”-23 5/8″” Wet Carbon steel, self-drilling tip, SQ Ceramic
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