Description
Exclusive Arp flash sale discount at StreetFX!
Talk about timing! This is a limited offer while stocks last on various Arp part numbers. There's never been a better time to buy your Arp upgrades, so what are you waiting for?!
This item is currently on sale!
Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.
Nut - 3/8-16 in Thread - 7/16 in 12 Point Head - Stainless - Polished - Pair
ARP 3/8-16 SS 12pt Nut Kit
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:26:40
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Arp, Arp Fasteners |
| StreetFX SKU | arp401-8321 |
| SFX Item ID | 4366692 |
| Accounting SKU | arp-401-8321 |
| Manufacturer SKU | 401-8321 |
| Manufacturer UPC | 672036045227 |
| Alternative References | ARP-401-8321 |
Nuts, 12-Point, Stainless Steel, Polished, 3/8-16 in. Thread, Pair
ARP nuts are made from aerospace-quality material with 12-point style heads. Available in chromoly or stainless steel, they come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength.
| Product Attributes | |
|---|---|
| Brand | ARP |
| Manufacturer's Part Number | 401-8321 |
| Part Type | Nuts |
| Product Line | ARP 12-Point Nuts |
| UPC | 672036045227 |
| Thread Size | 3/8 in.-16 |
| Nut Style | 12-point |
| Nylon Insert | No |
| Self-Locking | No |
| Wrench Diameter | 7/16 in. |
| Nut Material | Stainless steel |
| Nut Color | Polished |
| Washers Included | No |
| Fastener Tensile Strength (psi) | 180,000 psi |
| Quantity | Sold as a pair. |
Compatibility
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