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Stage 8 8913A Locking Fasteners


Stage 8

Part Number

07/16/2034 6:23 AM
Sale Price


In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping


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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Stage 8 8913A Locking Fasteners

Stage 8 8913A Header Bolt Kit
3/8-16x1" 6pt DHH

Stage 8 Locking Header Bolts easy to use and they are real assurance against horsepower loss or gasket failure created by loose nuts or bolts. The unique patented and trademarked functional design is just three pieces: a bolt (4130 Alloy Steel), a locking retainer and a spring clip. The header bolt kits are application specific as either hex head with a 3/16 recessed allen head or 12 point, USA or metric. All Stage 8 Locking Header Bolt Kits are sold with all of the necessary hardware for your application.

Products specifications

Fastener Finish

Nickel plated

Fastener Material


Fastener Style


Head Style

Double hex head


Sold as a set of 16.

Thread Size

3/8-16 in.

Underhead Length (in)

1.000 in.

A lot of timeout errors but everything was easy to find! Standard shipping got to me in two days!

Great pricing and quick shipping. GREAT

Awsome service and prices,Thanks alot

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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