Shoulder Thumb Screws by Material
Steel Shoulder Thumb Screws
Class 9.8 Shoulder Thumb Screws
300 Stainless (A1,A2, 18-8,304,310 etc.) Shoulder Thumb Screws
400 Stainless (405, 410,416,420,430 etc.) Shoulder Thumb Screws
Aluminum Shoulder Thumb Screws
Brass Shoulder Thumb Screws
Nylon (Polyamide) Shoulder Thumb Screws