Both parts are 4140 steel nuts that are heat treated to 48 Rc and one is copper electroplated.

Products

• Winn Speed Lock Vise $745.00
• 6” Aluminum Vise Jaws $25.50 – $36.50
• Sets of Round Nuts and Screws $33.50 – $136.75
• 7” Precision Aluminum Vise Jaws $73.00
• Double V Hard Jaw $152.50