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Gorilla Automotive 31137B Acorn Bulge Review

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Excellent

Revainrating 5 out of 5Β Β 
RatingΒ 
5.0
πŸ”§ Tires & Wheels Parts, 🚘 Tires & Wheels

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img 1 attached to Gorilla Automotive 31137B Acorn Bulge

Details

Fastener TypeLock
Drive SystemExternal Hex
BrandGorilla Automotive
Item Weight0.4 Pounds

Description of Gorilla Automotive 31137B Acorn Bulge

12mm x 1.50 Thread size. 17mm Hex size. 1.36" Overall length. 60 Degree Conical Seat. Pack of 4.

Reviews

Global ratings 1
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Type of review

Revainrating 5 out of 5

Cheap and good at nuts and accessories

These nuts were originally supplied to me by Tirerack with a set of fairly expensive wheels (SSR III) in 2010 and after 4 years of use and frequent tire balancing ( every 3000-4000km, so about 3-4 times every summer) very well kept. The coating has not peeled off or corroded. They're also the smallest you can get in a hex, meaning that with tight rim hubs you're much less likely to scratch the surface of the rim while loosening the nuts. I had no luck with one nut, the mechanic used a…

Pros
  • Tapered 60 degree seat
Cons
  • Update Availability