Item Details

Wheel Lug Stud

1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length | 610-138.1 | Additional Images1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length | 610-138.1 | Front ViewChoose the gold standard in wheel hardware | 610-138.1

610-138.1

1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length

Application Summary: Buick 1989-87, 1985-71, Cadillac 1990-76, Checker 1982-71, Chevrolet 2002-71, GMC 2002-71, Oldsmobile 1990-64, Pontiac 1989-71

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Product Description

These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety.

  • Durable material - carbon steel meets SAE automotive industry standards for strength and hardness
  • Corrosion resistant - extensive salt spray testing helps ensure years of durability against rust
  • Tensile tested - lug studs undergo industry-standard proof-load testing to ensure strength
  • Trustworthy quality - backed by team of professional engineers and quality control specialists in the United States

Detailed Applications

Product Specifications

Color: Silver
Head Diameter: 0.687 in
Knurl Diameter (In): 0.535 in
Material: Steel
Package Contents: 1 Stud
Quick-Start Nose: No
SAE or Metric: SAE
Shoulder Length (In): 0.313 in
Style: Serrated Stud
Thread Diameter: 1/2 in
Thread Direction: Clockwise (Right)
Threads Per Inch: 20
Under Head Length: 1.531 in
Thread Size: 1/2-20
Thread Length (In): 1.182 in

OE Numbers

DIRECT OE CROSS
1235137 GENERAL MOTORS
388973 GENERAL MOTORS
401813 GENERAL MOTORS
417662 GENERAL MOTORS

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1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length