DUB-2170 Socket Set Screws 4x4mm (4) PDF Print $1.62 SKU: DUB-2170 DUB-2170 Socket Set Screws 4x4mm (4) Add to Wishlist Add to Compare Back to: Du-Bro Products Description These are 4x4mm Socket Set Screws from Dubro's Car Line. FEATURES: Plain black steel construction