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3/8-16 Nylon Insert Lock Nuts Marine Grade 316 Stainless Steel Coarse Thread Hex Nuts for Marine Hardware Coastal Equipment Industrial Construction Fasteners Plain Finish (25 Pack)

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US$7.19 cheaper than the new price!!

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Product details

Management number 218988803 Release Date 2026/05/03 List Price US$4.80 Model Number 218988803
Category
  • 【Premium 316 Marine-Grade】Stainless steel 316 has 2-3% more molybdenum (Mo) and a slightly higher nickel content (10-14%) than 304.Marine nylon insert locknuts made from high quality 316 stainless steel to withstand saltwater, chemicals and coastal environments. Ideal for boats, docks and outdoor structures.
  • 【About Size & Quantity】3/8-16, Pack of 25. We recommend confirming the size details before purchase to ensure a fit.
  • 【Wide Application】These hex lock nuts withstand marine hardware assembly, industrial machinery, and high-salt coastal applications. 316 stainless steel construction resists corrosion from salt spray, chemical exposure, and harsh environments. Ideal for boat fittings, dock structures, offshore equipment, and coastal infrastructure projects requiring reliable vibration-resistant fastening.
  • 【Anti Loosening Design】The nut has a built-in nylon insert, which can effectively prevent loosening caused by machinery vibrations and vehicle engine work.These nuts feature a precision-engineered nylon insert that compresses against bolt threads during installation. This creates constant friction to resist loosening from machinery vibrations, engine operation stresses, and heavy equipment impacts.
  • 【Confirm Before Ordering】Please double-check that the size is the one you need before placing your order
Brand HOTUFELG
Size Name 3/8-16
Metal Type Stainless Steel
Part Number HOTUFELG
Thread Size 3/8"-16
Manufacturer HOTUFELG
Thread Style Right Hand
Fastener Type Hex
Material Type 316 Stainless Steel
Exterior Finish Stainless Steel
Item Dimensions 0.4 x 0.4 x 0.51 inches
Number Of Items 25
Thread Coverage Fully Threaded

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