5/16 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:

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.