5/16″-18 316 Stainless Steel Nylon Insert Lock Nut
In stock · Ships in 1–2 business days
$0.20
Universal dock hardware
For the 4 step self-leveling stairs 5/16.
What you can expect.
Ships fast.
Most orders leave our Hudson, NH warehouse within 1 business day. Northeast addresses typically arrive in 1–2 days.
Built for the Northeast.
Commercial-grade hardware designed for winter storage and four-season water — shipping nationwide.
Real humans answer.
Dock specialists on the phone M–F 8a–5p and Saturday mornings. Never a chatbot.
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