| Round Washer Material steel/Zinc 3Cr,Plated steel/Zinc Black 3Cr,Plated Stainless Steel A2 SUS 316L(Stainless Steel A4) SUS 310S(Stainless Steel) Titan Standard JIS B1256 | Spring Washer Material steel/Zinc 3Cr,Plated steel/Zinc Black 3Cr,Plated Stainless Steel A2 SUS 316L(Stainless Steel A4) Titan DISGO Standard JIS B1251 Appendix |
| Toothead Lock Washers A type Material steel/Zinc 3Cr,Plated Stainless Steel A2 Standard JIS B1251 Appendix | Toothead Lock Washers B type Material steel/Zinc 3Cr,Plated Stainless Steel A2 Standard JIS B1251 Appendix |
| 5° Taper Washer Material steel/Zinc 3Cr,Plated steel/Zinc Black 3Cr,Plated Stainless Steel A2 |
TRF® Tamper proof, Security, Anti-Theft screws | 310Slim® Ultra Low Head Screw, Drone and Robot Screws | 310Micro® M1.0-M1.7 Micro size screw, JCIS spec. #0-1
