Refurbished Locknuts — 20 Deals

About Locknuts deals

20 open-box and refurbished Locknuts deals are live for shoppers in the US right now, with discounts averaging 20% off retail. Prices range from $5 to $24, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include Vifmy, Hillman, binifiMux and Hard-to-Find Fastener. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

20 live US listings.

USA

FASTENER BASICS

Hard to Find Fastener Yellow Zinc Grade 8 Lock Nuts, Durable Fasteners for Home Improvement, DIY, Construction, 5/8-11 Coarse, Pack of 10

$10²⁰

Hard-to-Find Fastener

Hard-to-Find Fastener 014973322991 Fine Type"C" Lock Nuts, 1/2-20, Piece-8

$8³⁷

1/2"-13 (50 Pack) Grade 8 Nylon Insert Locknut Yellow Zinc by Makers Bolt

$23⁷²

Stainless Nylon Insert Lock Nuts 1/4"-20 Qty: 25 (Nylock)

$10⁷²

BNUOK 50Pcs 5/16-18 Lock Nuts, Nylon Insert Locknuts 304 Stainless Steel 18-8 SS Black Zinc Plated Self-Locking Nuts, Coarse Thread Hex Nylock Nut

$7⁷²

1/4-20 Nylon Lock Nuts, 304 Stainless Steel Insert Hex Locknuts, Anti-Loose Corrosion-Resistant Hardware Nuts for DIY Home Automotive Industrial, Bright Finish, 100 PCS

$8⁴⁷

Hard-to-Find Fastener 014973285296 Grade 8 Nylon Insert Lock Nuts, 7/16-20, Piece-5

$8²⁵

Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts,304 Stainless Steel A2-70 Lock Nuts,Standard Metric Thread Nylock Nuts for Bolts

$8⁹⁹

Vifmy 30 Pack M10-1.5mm Nylon Insert Locknuts,304 Stainless Steel A2-70 Lock Nuts,Standard Metric Thread Nylock Nuts for Bolts

$8⁷⁰

Vifmy 120 Pack 8#32 Nylon Insert Lock Nuts,304 (A2-70) Stainless Steel Locknuts,Standard Inch Thread Nylock Nuts for Bolts

$9⁴⁹

Hillman Zinc-Plated Steel Nylon Insert Lock Nuts 1-8 USS Coarse Thread

$10⁴³

Vmuter 191 Pack 304 A2-70 Metric Nylon Lock Nuts

$6⁹⁶

Vifmy 1/4-20 Lock Nut, 110Pcs Stainless Steel Nylock Insert Locking Nuts

$9⁴⁹

Hillman Nylon Insert Lock Nut Zinc-Plated Vibration-Resistant Fine Thread 7/16"-20 Silver – 50 Pack

$5⁷⁴

Hard-to-Find Fastener

Hard-to-Find Fastener 014973285371 Grade 8 Nylon Insert Lock Nuts, 3/4-10, Piece-2

$6⁷⁷

binifiMux 50pcs M8-1.25mm Pitch Nylock Nylon Inserted Self Locking Nuts 304 Stainless Steel

$5¹²

Vifmy M6-1.0 Lock Nut, 150Pcs Stainless Steel Nylock Insert Locking Nuts

$9⁴⁹

binifiMux 100pcs M2.5 x 0.45mm 304 Stainless Steel Nylock Self Locking Nuts

$6⁷²

Vifmy 150 Pack 10#24 Nylon Insert Locknuts,304 (A2-70) Stainless Steel Lock Nuts,Standard Inch Thread Nylock Nuts for Bolts

$9⁴⁹

uxcell 2Pcs Brass Lock Nuts Pipe Fitting, G1-1/2" Female Hex Locknut, Flange Single Hole Faucet Lock Nut with Silicone Washer for Kitchen Basin Sink Plumbing

$8⁵⁰

Locknuts open-box FAQ

How much can I save on open-box Locknuts?

Discounts on Locknuts at OpenBoxFox currently average 20% off retail across 20 live listings, with prices from $5 to $24. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Locknuts safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Locknuts brands are on sale open-box right now?

The most-listed brands in Locknuts at the moment are Vifmy, Hillman, binifiMux, Hard-to-Find Fastener and BNUOK. New open-box inventory arrives daily, so brand availability changes often.

How often are Locknuts deals updated?

OpenBoxFox syncs Locknuts inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.

Shop more: Refurbished Industrial & Scientific · Refurbished Fasteners · Refurbished Nuts