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30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC Trucks, GM A, B, C, D, E, F, G Body Cars)
This kit will save you over 50% over purchasing our individual bolt kits.
30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC Trucks, GM A, B, C, D, E, F, G Body Cars)
Item #: 88466640

30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac,

Item #: 88466640

AUD 79

Price Details

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*All items will import from US

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Order now and get it around Friday, September 11
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This kit will save you over 50% over purchasing our individual bolt kits.
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What Stands Out

Comprehensive Set
Includes 30 diverse bolts designed for various parts of classic GM cars, ensuring you have the right hardware for engine bays and chassis, making your restoration easier and more efficient.
Targeted Fitment
Specifically designed for classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, and GMC trucks, providing tailored solutions for vintage car enthusiasts seeking quality replacements for authentic restorations.
Durable Quality
Crafted with high-strength materials, these bolts deliver exceptional durability and corrosion resistance, ensuring long-lasting performance in both interior and exterior applications, enhancing the lifespan of your classic vehicle.

Product Details

Shop 30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC Trucks, GM A, B, C, D, E, F, G Body Cars) online at a best price in Australia. B0C3J2MHKB
Thread Size3/8-16, 5/16-18
Exterior FinishBlack Phosphate
Manufacturer GradeGrade 9 8
Screw Head StyleHex
Colorblack
Fastener TypeHexagon Bolt
Thread TypeUnc
Thread StyleRight Hand
Item HardnessGrade 9.8
Head TypeHex
Thread Class4
Grade RatingGrade 9 8
Compatible Groove Diameter9.53 Millimeters
Material TypeAlloy Steel
Metal TypeAlloy Steel
Finish TypesBlack Phosphate
Item Diameter9.53 Millimeters
Size Name3/8-16, 5/16-18
Number of Pieces30
Fastener Size3/8-16, 5/16-18
Thread CoverageFully Threaded
BrandGeneric
UPC699838863279
Set NameGM 30-Piece Interior / Exterior / Engine Bay / Body Bolt Kit (STANDARD)
ManufacturerGM Replacement
Number Of Items30
ModelT6R-30BBK-GM
Part NumberT6R-30BBK-GM
Unit Count30.0 Count
Item Type NameGM 30-Piece Interior / Exterior / Engine Bay / Body Bolt Kit (STANDARD)
MaterialAlloy Steel
Head StyleHex
Item Weight3 lbs (1.36 kg)

Who Should Buy?

Suitable For
  • Classic Car Enthusiasts

    Ideal for owners and restorers of classic GM vehicles looking for reliable body and chassis bolts.

  • Restoration Projects

    Perfect for anyone engaged in restoration projects where authentic hardware is essential for authenticity.

  • DIY Mechanics

    Great for DIYers performing maintenance or repair on classic Chevrolet or GM vehicles needing additional hardware.

Not Suitable For
  • Modern Vehicles

    This product is specifically designed for classic cars and may not be suitable for modern vehicle applications.

Product Description

30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC Trucks, GM A, B, C, D, E, F, G Body Cars)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: Which vehicles is this bolt kit compatible with?

    Answer: It's compatible with GM cars up to 1977 and full-size trucks up to 1987.
  • Question: What is the advantage of buying this bulk kit?

    Answer: This bulk kit saves you over 50% compared to purchasing individual bolt kits.
  • Question: What is the grade of the bolts in this kit?

    Answer: The bolts in this kit are of Grade 9.8, ensuring durability and high performance.

Head Bolt Sets Editorial Review

The GM Interior, Exterior, Engine Bay, Chassis, and Body Bolts Hardware set has garnered positive attention for its quality and functionality among automotive enthusiasts and restorers of classic vehicles. Customers appreciate how effectively the bolts perform in securing various components in classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC trucks, and other GM body cars. Many users noted the swift shipping, indicating that they received their products in a timely manner, which has enhanced their overall satisfaction with the purchase. Additionally, reviewers have highlighted the good quality of the bolts, suggesting that they are well-made and reliable for automotive applications. However, some feedback points to concerns regarding the packaging, which can detract from the overall experience. Despite this issue, the Consensus remains that the product fulfills its intended purpose effectively, making it a viable choice for those restoring or maintaining classic GM vehicles. **

Customer Reviews & Ratings

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Pros

  • Good quality bolts
  • Effective performance for securing vehicle components
  • Fast shipping noted by several customers

Cons

  • Concerns about the packaging quality

Platform Trust & Buyer Confidence

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Chris
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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

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Terri
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“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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