TRUSCO Seal Up [R] Screw Truss Type SUSXM7 Full Thread M4X8 with Nitrile Rubber Gasket 5 Pieces (Stainless Steel Waterproof Screw) SUSC-0408NBR-5 1 Bag

Catalog number: SUSC-0408NBR-5 Features: ●The flat-type sealing packing is incorporated into the annular groove of the seating surface, resulting in a large contact area and excellent waterproof, oil-proof, and dust-proof performance. Applications: ●As a waterproof and dust-proof screw for electronic devices such as smartphones and computers. ●As a waterproof and oil-proof screw for automotive parts, printing machines, medical equipment, machine tools, torque meters, etc. Specifications: ●Dimensions (mm) d: M4 ●Dimensions (mm) L: 8 ●Compatible driver: Phillips No. 2 ●With nitrile packing NBR90 Material/Finish: ●Screw: Stainless steel (SUSXM7) ●Packing: NBR (nitrile rubber black)