ARP 1/4in x 20 – 1in UHL 12pt SS Bolt Kit (5/pkg)

SKU: 611-1000 | UPC: 672036015572

ARP 1/4in x 20 – 1in UHL 12pt SS Bolt Kit (5/pkg)

ARP 1/4in x 20 – 1in UHL 12pt SS Bolt Kit (5/pkg) consists of precision stainless steel fasteners designed for automotive engine hardware including valve covers, oil pans, and timing covers. These bolts provide dependable clamp load across street, drag, and circle track builds. MPN 611-1000 from ARP ensures repeated accuracy in high-vibration environments.

Key Features

• Genuine ARP Fasteners: Built to maintain clamp load under extreme heat and stress cycles
• Precision-Rolled Threads: Deliver deep engagement and consistent torque retention
• 12-Point Head: Provides secure wrench grip to avoid cam-out during installation
• Stainless Steel Build: Resists corrosion in fuel, oil, and moisture-exposed areas
• 1in Under Head Length: Fits standard clearance needs in compact engine assemblies

Product Notes

• Verify thread compatibility with mating holes before use
• Re-check torque after first 100 miles of operation
• Compact kit ships without hazmat restrictions

Installation Notes

• Professional installation recommended.
• Clean all threads and apply ARP Ultra-Torque lubricant
• Follow ARP torque specs of 11-13 ft-lbs dry or per application guide

This Part Fits

Year	Make	Model	Submodel
All Years	Various	Engine Hardware	Valve Covers/Oil Pans/Timing Covers
1955-2024	Chevrolet	Small Block V8	All
1962-2024	Ford	Windsor V8	All
1965-2024	Chrysler	LA V8	All

Why Choose ARP?

• ARP fasteners power wins in NHRA, NASCAR, and endurance racing
• 170,000 PSI tensile strength handles boosted and nitrous setups
• CNC-machined in the USA for exact dimensions and balance

Frequently Asked Questions

• Q: What engine components does this kit secure?
  A: Secures valve covers, water pump spacers, oil pan baffles, and accessory brackets requiring 1/4-20 x 1in UHL bolts.
• Q: What is the thread pitch and material strength?
  A: UNC 1/4-20 threads in 300 series stainless steel rated at 170,000 PSI minimum tensile strength.
• Q: What warranty coverage applies?
  A: ARP provides limited lifetime warranty for defects in material or workmanship when properly installed.

Shipping & Handling

• Method: UPS Ground / USPS First Class
• Availability: In stock – ships same or next business day
• Packaging: Protective poly bag in 3 x 3 x 1 inch box
• Weight: 0.10 lbs