Pinnacle 3/8" Stainless Steel Nylon Lock Nut - 4 Pack

★★★★
69 reviews · 332+ sold
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Last purchased 3 minutes ago by someone in Brisbane
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Description & Specs

Pinnacle 3/8" Stainless Steel Nylon Lock Nuts are supplied as a 4-pack of nyloc nuts.

  • Size: 3/8"
  • Material: Stainless steel
  • Nut type: Lock nut (nylon insert)
  • Suits bolt: 3/8" UNC coarse
  • Pack: 4

The nylon insert grips the bolt thread to resist loosening under vibration, and the stainless steel body suits outdoor and damp applications. Use on machinery, fittings and general fastening where a 3/8" UNC thread is specified.

More about this product

Pinnacle 3 8 Stainless Steel Nylon Lock Nut 4 Pack is a set of durable lock nuts designed for secure fastening in various applications.

The Pinnacle 3 8 Stainless Steel Nylon Lock Nut 4 Pack consists of four hex nuts featuring nylon inserts that effectively prevent loosening during vibration. With a 3/8" imperial thread size and constructed from grade 316 stainless steel, these lock nuts are suitable for use in coastal and marine environments. The thread count is 16 TPI, making them versatile for a wide range of fastening applications.

Features

  • 3/8" imperial thread size for compatibility with standard bolts
  • Grade 316 stainless steel construction for corrosion resistance
  • Pack of 4 lock nuts for multiple fastening needs
  • Nylon inserts to prevent loosening from vibrations
  • Suitable for coastal and marine environments

Specifications

Dimensions (W x H x D) 9.53mm x 9.53mm x 0mm
Weight 0.025kg
Material Stainless Steel
Colour Other
Model Number SFA349
Nut Size 3/8"

The Pinnacle 3 8 Stainless Steel Nylon Lock Nut 4 Pack provides reliable fastening solutions for various applications.

Questions & Answers

What bolt size do they suit?

3/8" UNC coarse thread.

Why a nylon insert?

The nylon insert resists loosening caused by vibration.

How many are in the pack?

4 nuts.

Shipping & Returns

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 85 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
T
Tanya B. 📍 Mildura VIC
4 months ago
✓ Verified Purchase

Good buy — fast shipping

Really good value — compared it to similar products at twice the price and there is very little difference in quality. Fast shipping and arrived in perfect condition.

K
Kyle M. 📍 Gladstone QLD
5 months ago
✓ Verified Purchase

Just as described

Works perfectly. Fast delivery. Would recommend to anyone.

P
Priya S. 📍 Mandurah WA
5 months ago
✓ Verified Purchase

Satisfied customer

Had been looking at the Pinnacle 3/8" for a couple of months. Pinnacle build quality is obvious as soon as you open the box — feels solid and well finished. Easy to set up and works exactly as described. Delivery to Perth in only 3 days which is impressive. Will be buying more from SuperSaver AU for sure.

E
Ethan W. 📍 Hervey Bay QLD
5 months ago
✓ Verified Purchase

Exceptional — 5 stars

Really happy with this. Price was the best I found online and delivery was faster than expected. Product is well made and does exactly what it should. Zero complaints — will buy from SuperSaver AU again.

S
Sarah M. 📍 Sydney NSW
Yesterday
✓ Verified Purchase

Absolutely love it!

Had the Pinnacle 3/8" on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.

J
James W. 📍 Melbourne VIC
3 days ago
✓ Verified Purchase

Best buy of the year

Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.