Description
1 4 x 2 1 4 Slotted Hex Hi Low Thread Concrete Screws Blue Ceramic Coated (1500) Magnetic Nut Setters 50 x 90 Socket Cap 50 x 90 Socket Cap Screw DIN 912 18 8 (A2) Stainless Steel usually where one part slides over another part or one part is mounted on another