3/8" UNC Hex Nylon Insert Lock Nut - 304 Stainless Steel
Available
The UNC Hex Nylon Insert Lock Nut - 304 Stainless Steel is a stainless steel nylon insert lock nut for secure, vibration-resistant connection in marine assemblies. Supplied in A2 / 304 Stainless Steel, UNC (Unified National Coarse) thread, it is suited to professional installation and long-service applications in marine, coastal, and industrial environments.
Where this product is used
- Marine and coastal construction requiring superior corrosion resistance.
- Architectural metalwork and outdoor structures in harsh environments.
- Industrial applications where standard zinc-plated fasteners would corrode.
Key specifications
| Specification | Detail |
|---|---|
| Material Grade | A2 / 304 Stainless Steel |
| Thread Standard | UNC (Unified National Coarse) |
Selecting the right option
For marine, coastal, and outdoor applications, always specify 316 (A4) grade for maximum corrosion resistance. 304 (A2) is suitable for indoor and sheltered outdoor use. Pair stainless fasteners with stainless washers and nuts to avoid galvanic corrosion between dissimilar metals.
Resources
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1/2"
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