

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The IRWIN INDUSTRIAL TOOL CO 20 is an 11-inch locking C-clamp with swivel pads, designed for fabricators, welders, and trade professionals who need a reliable, repeatable hold across a range of work types. The swivel pads conform to tapered and irregular surfaces, allowing the clamp to grip work that standard fixed-pad clamps cannot seat cleanly. The adjusting screw retains its setting between uses, making repetitive clamping faster and more consistent. The tool is balanced for single-handed operation, which is useful when positioning material or holding an assembly in place while working with the other hand.
This locking C-clamp is suited for metal fabrication, welding setup, carpentry, and general shop work where a secure, hands-free hold is needed. The swivel pad design makes it especially useful on tapered stock, angled cuts, and delicate workpieces where a rigid pad could mar the surface or fail to seat properly. Sold in a package quantity of 5 units, making it practical for stocking a shop or outfitting a crew.
Designed as a general-purpose locking C-clamp suitable for metal fabrication, welding, woodworking, and similar trade and shop applications.
Locking C-clamps are typically used by fabricators, welders, and carpenters to secure workpieces before cutting, welding, or fastening. Before applying the clamp, ensure the work surface is clean and free of debris that could cause slippage. Do not exceed the rated jaw capacity or use the clamp as a substitute for a proper vise when significant lateral force is applied. Inspect the screw and pad swivel mechanism regularly for wear or damage before use.
Thanks for subscribing!
This email has been registered!