Serrated Lock Washers for M8 Screw and Bolt sizes, SPC-F-W208

Product Description:

Stainless serrated lock washer is a kind of steel metal hardware with conical shape prevent loosen in vibration or dynamic condition.

SUS304 made serrated washers for M8 bolts and screws can used for automotive, engineer, machine, new energy industry…

This AET serrated washer can be reused, if they need to be re-installed without losing quality or function;

Spiral shape design for our A2-70 serrated lock washers can offer pressure force like spring washers.

Uniform tightening torque can be offered by using this knurling curved saddle washers,
it will keep surface not damaged with equal strength which it’s different with spring washers.

The sizes of M8 Serrated Ribbed Lock Washers are:

(1) Fits Bolt & Screws: M8;
(2) Inner Diameter d1: Φ9mm [Φ0.35″];
(2) Outside Diameter d2: Φ12.8mm [Φ0.5″];
(3) Thickness of lock washer h:2.0mm [0.08″];

Features of this #8 lock washer:

1. High quality anti-vibration, anti-loosen;
2. Standard industrial serrated springs for M8 bolt fasteners;
3. Can replace spring washers with spiral tight pressure;
4. Uniform contact to surface, evenly tighten torque for M8 bolts / screws;
5. Application: construction, electrical, machinery, plants, PV module installation…

Besides M8 model, more sizes can be customized like: M2.5 / M3 / M4 / M5 / M6 / M10 / M12 / M14 / M16/ M18 / M20…