• ARP 300-8331 ARP 3008331 Stainless Steel 12-Point Nuts, Package Of 10, With 5/16 - 24 Thread Size And 3/8 Socket Size
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ARP

ARP 3008331 Stainless Steel 12-Point Nuts, Package Of 10, With 5/16 - 24 Thread Size And 3/8 Socket Size

ARP 3008331 Stainless Steel 12-Point Nuts, Package Of 10, With 5/16 - 24 Thread Size And 3/8 Socket Size

A143008331

$32.99
$32.99
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Shipping calculated at checkout.

In stock
  • Genuine brand-name parts
  • Ships from US warehouse
  • 30-day returns
  • 12-point style is more compact than traditional hex style
  • Thread size is 5/16 - 24, and socket size is 3/8
  • Constructed from the finest aerospace-quality polished stainless steel
  • Rated at 180,000 PSI, which is considerably stronger than Grade 8 hardware
  • Package contains 10 nuts, each of which meets ARP's exacting quality control standards
Brand ARP
Manufacturer part number 300-8331
UPC / GTIN 672036012335
Weight 0.12 lb
Dimensions (L × W × H) 6 × 4 × 0.38 in
Category Wheels & Tires
Condition New — genuine brand-name part
Genuine brand-name part, full manufacturer warranty. Ships from the closest US warehouse — normally within 1–3 business days. Verify fitment with the manufacturer part number above; not sure? Send us your VIN and we’ll confirm before you order. 30-day returns on unused parts.

Shipping & delivery

Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.

Returns & warranty

Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.

Fitment & part numbers

Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.

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