Hillman 5/16 in. Stainless Steel Split Lock Washer, 100-Pack
Regular price $15.495/16 in. Stainless Steel Split Lock Washers (100)
These Hillman split lock washers provide secure fastening that resists loosening from vibration and torque. Made from 18-8 stainless steel for reliable corrosion resistance, they’re ideal for indoor or outdoor projects and pair with 5/16 in. nuts and bolts.
Key Features:
- Vibration Resistance: Split design bites into surfaces to help prevent nuts and bolts from backing out
- Durable Material: 18-8 stainless steel offers strong corrosion resistance for outdoor and treated-lumber use
- Sized to Match: Fits 5/16 in. diameter bolts and nuts for consistent fastening
- Bulk Convenience: 100-pack supplies jobsite or shop needs
- Versatile Use: Suitable for mechanical, automotive, and general construction applications
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Hillman |
| Type | Split Lock Washer |
| Diameter | 5/16 inch |
| Material | 18-8 Stainless Steel |
| Finish | Stainless Steel |
| Number in Package | 100 pack |
| Packaging Type | Boxed |
| Recommended Use | Use with like nuts and bolts of similar diameter; indoor/outdoor applications |
| Corrosion Resistance | Good (18-8 stainless steel) |
| Package Height | 1.2 in |
| Package Width | 2.1 in |
| Package Length | 2.2 in |
| Package Weight | 1.8 lb |
Frequently Asked Questions (FAQ):
Q: What size bolts do these washers fit?
A: They are designed for use with 5/16 in. diameter bolts and nuts.
Q: Are these suitable for outdoor applications?
A: Yes. They are 18-8 stainless steel, providing good corrosion resistance for outdoor use.
Q: How do split lock washers work?
A: The split ends compress and bite into the mating surfaces when tightened, helping prevent loosening from vibration.
Q: How many washers come in the box?
A: 100 washers per pack.
Q: Can I use them with treated lumber?
A: Yes, stainless steel is suitable for use with treated lumber.
A Sleek, Industrial Detail with Purpose
These stainless split lock washers bring a refined utility to hardware moments, lending a subtle glint and steadfast grip. I love the clean, spiral break—an elegant gesture that quietly ensures stability. Style them with brushed steel bolts on exposed shelving or custom furniture for a crisp, tailored finish. It’s a small element that delivers luxe confidence to any crafted piece.
Secure your projects with corrosion-resistant holding power—add this 100-pack of stainless split lock washers to your cart today.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

