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.
Bolt - 5/16-18 in Thread - 1.25 in Long - 3/8 in 12 Point Head - Stainless - Polished - Universal - Set of 5
ARP 5/16 Inch -18 x 1.250 12pt SS Bolts (5/pkg)
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:25:07
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 | arp612-1250 |
| SFX Item ID | 4365392 |
| Accounting SKU | arp-612-1250 |
| Manufacturer SKU | 612-1250 |
| Manufacturer UPC | 672036015701 |
| Alternative References | ARP-612-1250 |
Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 1.250 in. UHL, Set of 5
ARP stainless steel bolts are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They're available in hex head or 12-point styles and a variety of lengths and sizes for use on cars, boats, trailers, and more. Stock up on these truly maintenance-free bolts so you'll have them when the need arises. Order the ARP stainless steel bolts designed to fit your application.
| Product Attributes | |
|---|---|
| Brand | ARP |
| Manufacturer's Part Number | 612-1250 |
| Part Type | Bolts and Screws |
| Product Line | ARP Stainless Steel Bolts |
| UPC | 672036015701 |
| Fastener Type | Bolt |
| Thread Size | 5/16 in.-18 |
| Fastener Head Style | Flanged 12-point |
| Underhead Length (in.) | 1.250 in. |
| Fastener Material | Stainless steel |
| Fastener Color | Polished |
| Fastener Grade | ARP Stainless 300 |
| Fastener Tensile Strength (psi) | 180,000 psi |
| Wrench Diameter | 3/8 in. |
| Washers Included | Yes |
| Quantity | Sold as a set of 5. |
| Notes | Bolt features a 0.25 in. shank with 1 in. thread length. |
| Special Attention | Anti-seize should be used on all stainless steel fasteners. |
Compatibility
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