
Phillips Truss Head Self...
[ Phillips Truss Head Self Tapping Screws] Wood screw m3.5, length: 16mm / 20mm / 25mm / 30mm / 35mm / 40mm / 50mm. A total of 245 screws are included in the set.
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1, Copper flat washer distributes the load and prevents damage to the fixed surface.
2, The copper washer is made of high quality copper and has good electrical and thermal conductivity.
3. Good airtightness, no need to worry about liquid leakage.
4,Reduce pressure and friction, separate and relieve pressure.
5, A flat washer insulates the steel screw from the surface.
Flat washers are used when the hole diameter is larger than the fixing nut. The kit contains washers for various purposes. They can be used as gaskets, wear pads, preload indicators, locking devices and reduce vibration. Widely used in automotive, marine, machinery and other industries.
(30pcsM5*10*1) (30pcsM6*10*1)(20pcsM6*12*1) (20pcsM8*13*1)(20pcsM8*14*1)(20pcsM10*14*1) (20pcsM12*16*1)( 20pcsM12*18*1) (20pcsM14*18*1) total 200pcs.