AR400-8324 Arp Ss 12 Pt Nut 1/2 20 Unf (2) 9/16″ Wrench, .823″ Collar
$32.05
Ensure precise and secure fastening with the ARP stainless steel 12-point nuts, designed for 1/2-20 UNF threads. Each nut features a .823″ collar and requires a 9/16″ wrench, delivering reliable performance in high-stress applications. Discover how these durable fasteners enhance your assembly integrity.
Estimated arrival at CMP: 2-3 days.
After arriving at CMP the item will be shipped the same day or made available for collection.
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Description
Achieve superior fastening strength and reliability with ARP’s stainless steel 12-point nuts engineered for demanding fabrication and assembly tasks. These nuts provide consistent torque and secure clamping force, essential for maintaining joint integrity under high loads.
Constructed from stainless steel, these nuts resist corrosion and wear, extending service life in harsh environments. The 12-point design allows for easier wrench engagement, reducing the risk of rounding and enabling higher torque application compared to standard hex nuts.
- Thread specification 1/2-20 UNF: Ensures precise compatibility with fine-threaded bolts for secure, vibration-resistant connections.
- .823″ collar diameter: Provides a robust bearing surface to distribute load evenly, minimizing component stress and enhancing joint durability.
- Requires 9/16″ wrench: Enables use with common hand tools, facilitating efficient installation and maintenance.
- Dimensions (15.20 cm length, 10.20 cm width, 1.00 cm height): Compact form factor suitable for tight spaces without compromising strength.
- Weight 0.0400 kg: Lightweight design contributes minimal added mass while maintaining structural integrity.
These nuts are ideal for applications where precise torque and long-lasting performance are critical, such as automotive, aerospace, and industrial machinery assembly. Their stainless steel construction combined with the 12-point profile ensures both durability and ease of use under challenging conditions.
With ARP’s commitment to quality, these nuts deliver consistent, reliable fastening performance, ensuring your assemblies remain secure and operational over time.
Additional information
| Weight | 0.0400 kg |
|---|---|
| Dimensions | 15.20 × 10.20 × 1.00 cm |
| Category list | 12-Point Nuts, Assorted Fasteners, Fabrication and Fasteners |
| Brand | Arp |







