• Quality Material: these self locking washers are made of low carbon steel and galvanized coating, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or age
• Sufficient Quantity: there are 1000 pieces of galvanized steel self locking washers, suitable for large scale work, which can meet your needs at one time, and can also share with those in need
• Size Details: locking washers measure about 1.5 inch/ 3.8 cm in diameter, 0.1 inch in center hole diameter, suitable for 12 ga pins
• Easy to Install: stick/screw/nail the bottom of the insulation nails to the ceiling or wall, then pierce the insulation board into the insulation nails, push the self locking washers to the insulation nails, it is recommended that you distribute the insulation nails evenly, it can be very good stable items
• Wide Application: these flat washers can be widely applied in machinery equipment, industrial production of shock absorption and insulation, bringing much convenience

• Package Dimensions ‏ : ‎ 6.58 x 5.63 x 5.36 inches; 7.2 Pounds
• Date First Available ‏ : ‎ October 14, 2022
• Manufacturer ‏ : ‎ Dunzy
• Country of Origin ‏ : ‎ China