Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

1/4-in x 28 Zinc-plated Steel Nylon insert Nut 2 Count

Ratings & Reviews for Hillman 1/4-in x 28 Zinc-plated Steel Nylon insert Nut 2 Count

4.7
968
Review
 4.7 out of 5
968 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for flawless performance in high-vibration and critical fastening applications. The nylon insert effectively prevents loosening on workbenches, bicycle axles, and garage equipment, with reviewers consistently noting reliable torque retention and dependable functionality. The zinc-plated steel construction features precise threading and smooth installation, with users highlighting exact fit and robust build quality. Many state they would buy again, citing excellent value and trustworthiness. A very few report isolated installation difficulty, though most view slight resistance as intentional locking mechanism design. Overall, customers consider these lock nuts highly reliable and worth purchasing.

Customer review summary generated by AI, including incentivized reviews.
971 Customer Reviews

Wow! What a nut!

Would Recommend

It's a nut. It's very um...nutty

May 17, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Buy it.

Would Recommend

Worked well.

May 17, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Helped tighten the brake - finally

Perfect fit for a ProBasics wheelchair brake replacement part. The brake lock is secure once again.

May 16, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
Was this Review Helpful ?

It does what it’s supposed to do

Would Recommend
May 16, 2026
From 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count Verified Purchaser
Was this Review Helpful ?

Great Nuts

Would Recommend

Perfect nuts for my project.

May 15, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Excellent

Easy to find

May 14, 2026
From 3mm x 0.5 Zinc-plated Steel Nylon insert Nut 8 Count Verified Purchaser
Was this Review Helpful ?

Quality product

Would Recommend

always great quality long lasting product

May 13, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Make sure you choose either standard or metric

Would Recommend

Easy to use. The locking nylon is very durable and easily tightened

May 13, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Does what it’s supposed to.

Would Recommend

Product was fine. Hard to find the right one to fit.

May 13, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Choose the correct size if purchasing.

Would Recommend

This nut fit the correct screw perfectly.

May 12, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
Was this Review Helpful ?

Nothing

It’s a nut

May 11, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
Was this Review Helpful ?

Perfect size

Would Recommend

Worked perfectly when replacing old rusty hardware.

May 11, 2026
From 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count Verified Purchaser
Was this Review Helpful ?

holds tight

Would Recommend

locking nut

May 10, 2026
From 7_SLASH_16-in x 14 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
Was this Review Helpful ?

Great product

Would Recommend

Like. It was what we needed.

May 9, 2026
From 8mm x 1.25 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
Was this Review Helpful ?