Hillman

The Hillman Group 300018 Split Lock Zinc Washer 1/4 Inch Steel 100 Pieces

Why you'll like it

  • Vibration Resistance — Helical spring design with offset split ends bites into mating surfaces to prevent fastener loosening from mechanical vibration
  • Corrosion Protection — Durable zinc finish offers reliable resistance against rust for indoor and outdoor projects
  • Secure Fastening — Provides consistent spring tension beneath nuts and bolts when joining two pieces together
  • Convenient Quantity — Includes 100 pieces per retail package for ample supply on multiple hardware projects

Product details

Description

Ensure your mechanical and DIY fastening projects remain secure and stable with The Hillman Group 300018 Split Lock Washer set. Crafted from durable steel with a protective zinc finish, each 1/4-inch washer features a helical spring design with offset split ends that bite securely into mating surfaces under tension.

This continuous spring pressure counteracts mechanical vibration and thermal expansion, preventing bolts and screws from backing out over time. Ideal for both indoor and outdoor applications, including projects involving treated lumber, automotive assembly, and general hardware maintenance, this 100-piece retail pack provides reliable performance for professionals and hobbyists alike.

How to use

  1. Place the 1/4-inch split lock washer onto the bolt or screw between the fastener head or nut and the mating material.
  2. Tighten securely until the split ends compress and bite into the surfaces to lock the joint in place.

Ingredients

Material Composition: High-grade carbon steel with protective zinc plating.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandHillman
UPC008236090482
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What project or application are you using these washers for?

These 1/4-inch split lock washers are commonly used in general hardware assembly, automotive components, machinery, and indoor or outdoor projects involving bolts and treated lumber.

Do you need help finding matching 1/4-inch bolts or nuts?

For the best fit and optimal locking performance, always pair these washers with bolts and nuts of the same 1/4-inch diameter and compatible threading.

How do split lock washers prevent loosening?

When tightened, the offset split ends bite into the mating material and apply continuous spring tension against the fastener head or nut, creating resistance against vibration-induced loosening.

Are these Hillman washers authentic USA-imported products available on Dropy India?

Yes, these are authentic USA-imported Hillman hardware products sourced directly from the United States and delivered straight to your doorstep across India by Dropy.

What material and finish are used for these washers?

These washers are made of sturdy steel engineered with a protective zinc finish to provide moderate corrosion resistance during regular use.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.