Available in a wide range of safe working load limits from 3,00lbs right up to 22,000lbs , and suitable for chain sizes from 6mm (dia.) up to 16mm , our WIlliam Hackett Grade 100 Clevis Self-Locking Hooks are a superior, safe connecting hook for your chain slings. Fully compliant with the relevant sections of EN1677, ASTM A952/A and DIN PAS 1061, each unit is manufactured from high-quality Grade 10 forged alloy steel, which has been crack detected via a stringent heat treatment process. The complete compliance of this Clevis Self-Locking Hook means that it can be used with chain slings that are certified to EN 818-4 but also for use in environments with operating temperatures from -40°C - +200°C, without any reducing in working load limit. Each unit has also been stress tested to 2.5 times the stated working load limit, offering optimal strength and safety. WLL range: 3000lbs - 22000lbs Chain Size range: 1/4" - 5/8" Grade 10 forged alloy steel Cracked detected and heat treated Fully compliant to latest standards Temperature range: -40°C - +200°C Proof tested to 2.5 times WLL Code Size A B C D E F G H I WLL 10-H05-06 1/4" 0.31" 1.26" 1.10" 1.24" 3.78" 2.87" 0.59" 5.16" 0.83" 1.4T 10-H05-08 5/16" 0.37" 1.42" 1.42" 1.57" 4.76" 3.54" 0.79" 6.42" 1.06" 2.5T 10-H05-10 3/8" 0.47" 1.81" 1.77" 1.81" 5.67" 4.25" 1.02" 7.64" 1.18" 4.0T 10-H05-13 1/2" 0.59" 2.32" 2.11" 2.60" 7.16" 5.39" 1.28" 9.88" 1.61" 6.7T 10-H05-16 5/8" 0.73" 2.75" 2.40" 2.95" 8.66" 6.61" 1.50" 11.93 2.01" 10T
