Description: Rubber nuts consist of a flanged neoprene rubber sleeve with a captive brass nut Tightening a threaded screw into the brass nut expands the insert to secure the fixing Vibration and shock resistant - dampens noise Can be used in blind holes and tubes Fits all M5 metric machine screws Specification: Material: High Quality Rubber with Copper Nut Size: Approx. 17 x 14 mm/0.67 x 0.55 inch Thread: M5 Color: Black Package Includes: 12 Pieces Rubber Well Nuts
