Secure every connection with confidence using the Hillman 0.15 in. diameter Zinc-Plated Steel Split Lock Washer. This boxed 100-pack is built for reliable vibration resistance in everyday projects, from furniture assembly to light machinery maintenance.
Designed for practical locking performance, the split washer’s steel core delivers dependable bite into bolt threads while the zinc plating provides a durable corrosion barrier. The result is a lock that helps prevent loosening under dynamic loads, maintaining clamping force where it matters most.
Key advantages
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0.15 inch diameter fits common bolt sizes used in home, shop, and automotive-inspired projects.
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Zinc-plated steel offers solid corrosion resistance for everyday environments.
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Split locking action increases friction between the bolt, nut, and mating surface to resist loosening.
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100-piece boxed pack provides ready-to-use quantity for multiple applications and efficient organization.
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Product type: Split Lock Washer designed specifically to complement standard fasteners and prevent back-out in vibrating assemblies.
Who this is for
Ideal for DIY homeowners, hobbyists, small shops, and professional handymen who want a dependable locking solution without complicating hardware kits. Perfect for furniture projects, shelving units, metal enclosures, workbenches, and light equipment that experience routine movement or vibration.
Use cases and scenarios
- Secure wooden or metal framework in furniture assembly where occasional movement could loosen joints.
- Lock bolts in light machinery or equipment subject to vibration, ensuring long-term stability.
- Refresh hardware on outdoor-rated furniture or assemblies exposed to humidity, thanks to zinc protection (verify suitability for your specific climate).
- Stock up for maintenance kits, handyperson projects, or small repair jobs around the home or shop.
How to use
- Place the split lock washer between the bolt head (or nut) and the mating surface.
- Thread the nut onto the bolt and tighten to the recommended torque for your fasteners and material.
- Ensure the washer is fully seated and the split is oriented to create a positive bite into both surfaces.
Tips for best results
- Clean and dry the contact surfaces before assembly to maximize the locking action.
- Use with compatible bolt and nut sizes to maintain effective engagement of the washer’s split.
- Store in the boxed packaging to keep washers organized and ready for ongoing projects.
The Hillman name brings reliability to your fastener toolkit with a straightforward, effective locking solution. When vibration or movement threatens a connection, this 0.15 in. zinc-plated steel split lock washer helps you maintain secure, lasting assemblies—one bolt at a time.
