Hillman 1/4 in. Stainless Steel SAE Nylon Lock Nut, 50-Pack1 4 in. Stainless Steel Nylon Lock Nuts (50 Pack) These Hillman nylon lock nuts feature a 1 4 20 coarse thread and durable 18 8 stainless steel for excellent corrosion resistance. The nylon insert helps prevent loosening from vibration, eliminating the need for separate lock washers. Key Features: Corrosion Resistant 18 8 Stainless: Withstands harsh, wet, and outdoor environments. Secure Nylon Insert: Resists loosening from vibration; no lock washer

1/4 in. Stainless Steel Nylon Lock Nuts (50-Pack)

These Hillman nylon lock nuts feature a 1/4-20 coarse thread and durable 18-8 stainless steel for excellent corrosion resistance. The nylon insert helps prevent loosening from vibration, eliminating the need for separate lock washers.

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Key Features:

• Corrosion Resistant 18-8 Stainless: Withstands harsh, wet, and outdoor environments.
• Secure Nylon Insert: Resists loosening from vibration; no lock washer needed.
• SAE 1/4-20 Coarse Thread: Compatible with standard SAE hardware and bolts.
• Convenient 50-Pack: Ideal for bulk projects and jobsite replenishment.
• Clean Finish: Stainless steel look for a professional installation.

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Specifications Table:

Specification	Details
Brand	Hillman
Product Type	Nylon insert lock nut (Stop Nut USS)
Callout Size	1/4 inch
Thread Size	1/4-20
Thread Type	Coarse (SAE)
Material	18-8 Stainless Steel
Finish	Stainless Steel
Unit of Measurement	SAE
Number in Package	50
Packaging Type	Boxed
Package Height	1.8 in
Package Width	2.7 in
Package Length	2.3 in
Package Weight	0.4 lb

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Frequently Asked Questions (FAQ):

Q: What is the thread size?
A: These nuts are 1/4-20 (SAE) coarse thread.

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Q: Are these suitable for outdoor use?
A: Yes. They are made from 18-8 stainless steel, offering strong corrosion resistance for outdoor and marine-adjacent environments.

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Q: Do I still need a lock washer?
A: No. The nylon insert provides the locking action, so a separate lock washer is typically unnecessary.

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Q: How many nuts are included?
A: 50 pieces per box.

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Q: Can these be reused?
A: They can be removed and reinstalled a limited number of times, but the nylon insert may lose effectiveness with repeated use.

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Streamlined Strength in a Polished Stainless Finish

I love how these stainless lock nuts bring a quiet, utilitarian elegance to exposed hardware moments. The crisp hex profile and cool metallic sheen feel intentional, while the hidden nylon ring keeps everything composed and secure. Style them with stainless carriage bolts on open shelving or furniture for a refined, industrial note. It’s a small detail that delivers a luxe, long-lasting finish.

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Secure your projects with corrosion-resistant confidence—add this 50-pack of Hillman stainless nylon lock nuts to your cart today.