A
Anonymous
Apr 04, 2026
Rating: 5/5
Perfect Fit
Matched my M10 bolts perfectly. No slipping during assembly.
Description
This assortment provides high-strength spring lock washers designed to prevent loosening in critical bolted joints under vibration. Manufactured to the GB93 standard with a Grade 12.9 strength rating, these components feature a black finish and a split design that maintains consistent tension. The set includes multiple metric sizes ranging from M5 to M12 to accommodate various fastener diameters. Ensure proper installation by placing the washer between the nut or bolt head and the workpiece with the split ends facing the rotating component.
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 65Mn Spring Steel |
| Strength Grade | 12.9 |
| Standard Specification | GB93 |
| Surface Finish | Black Oxide |
| Sizes Included | M5, M6, M8, M10, M12 |
| Total Quantity | 500 Pieces |
| Hardness Rating | 45-50 HRC |
| Thread Compatibility | Metric Coarse |
| Package Type | Plastic Organizer Box |
| Item Weight | 1.2 kg |
5 reviews
A
Anonymous
Feb 19, 2026
Rating: 5/5
Professional Grade
Use these in my shop daily. Highly recommend for high-strength applications.
A
Anonymous
Jan 25, 2026
Rating: 4/5
Good Value
Quality is decent for the price, some minor coating inconsistencies but functional.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Convenient Kit
Great selection of sizes for general repairs. Saves me from buying individual packs.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Solid Hardware
Very strong washers, didn't flatten under torque. Perfect for my automotive projects.
5 FAQ
Q: Do you sell M14 sizes?
A: Currently this kit ranges from M5 to M12 only.
Q: Can these be used outdoors?
A: They have mild corrosion resistance but indoor use is preferred.
Q: What is the return policy?
A: We offer a 30-day return window for unused items.
Q: Are these stainless steel?
A: No, these are carbon steel with black oxide coating.
Q: Are these split washers?
A: Yes, these are standard spring lock washers.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
