Extra Deep Throat Forged Steel C-Clamp (Copper Screw)

Product Details Our c-clamp selection is designed to meet all of your clamping requirements. Choose from deep-throat and extra deep-throat styles; heavy-service and extra heavy-service clamps. C-Clamps available in light service, heavy service & extra heavy service with test loads from 3500 lbs.- 40,000 lbs.  Both Deep and Extra Deep Throat. Threads on screws are Acme roll-threaded for maximum strength and clamping force. Light service Clamps have spatter-resisting copper plated screw, swivel and cross-pin option for welding applications . Replacement Screws available for Heavy and Extra-Heavy service Clamps. Drop Forged Carbon Steel. Made in the USA.  Lifetime warranty Sizes  Opening Depth Screw Dia. Load Weight 4" x 4: 3/4" 4,400 lbs. 4-3/4 lbs. 6" x 5" 3/4" 5,400 lbs. 6-3/4 lbs. 8" x 6" 3/4" 5,900 lbs. 10-3/4 lbs.   Therefore for as long as you own it, any product manufactured by Wright Tool which fails to render service due to defect in workmansh