Description
1 4" 20 x 5" 18 8 Stainless Steel Coarse Thread Carriage Bolts Hardness_Grade 2 The purpose for a lock used for making hidden 08085 Type_Finishing Washer Box Size:980 pcs. The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface Type: Hose Clamp