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ARP 611-1000 Stainless Steel 12-Point Bolts 1/4-20 x 1.000" (5-Pack)

Manufacturer

ARP

<p>Today, ARP&rsquo;s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>

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Part Number

611-1000
5 reviews
03/11/2036 10:28 PM
Sale Price

$11.68

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The ARP 611-1000 is a precision-engineered set of five stainless steel bolts designed for general engine and automotive applications. These high-quality fasteners feature 12-point heads for superior grip and reduced risk of rounding, making them ideal for high-torque applications where reliability is critical.

Key Specifications:

  • Thread Size: 1/4"-20
  • Under Head Length: 1.000 inch
  • Head Type: 12-point design for maximum wrench contact
  • Socket Size: 5/16 inch
  • Material: Polished stainless steel for corrosion resistance
  • Quantity: 5 bolts per package

ARP (Automotive Racing Products) is renowned for manufacturing premium fasteners that exceed OEM specifications. These polished stainless steel bolts provide excellent corrosion resistance while maintaining the strength and precision that ARP is known for. The 12-point head design allows for easier installation in tight spaces with 30-degree indexing, compared to the 60-degree indexing of standard 6-point heads.

Products specifications

Fastener Finish

Polished

Fastener Head Style

12-Point

Fastener Material

Stainless steel

Fastener Yield Strength (psi)

170,000 psi

Quantity

Sold as a set of 5.

Size

1/4-20 x 1

Thread Size

1/4-20 in.

Underhead Length (in)

1.000 in.

Washers Included

Yes

Wrench Diameter

5/16 in.

Wrenching

5/16

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