- Heat Treated 8640 Steel
- 200,000 psi Ultimate Tensile Strength
- 14% increases in strength over stock
- Stronger material than stock Head bolts
- Durable Black Oxide Coating
- 9/16"" 12 point head with integral washer
- Formed threads
- Cold Formed Head
- Reusable
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No worries, 1 small thing noted below
Had 1 bolt of 8 that apparently had too thick of a paint coating and wanted to bind. Wire brush wheel fixed that. Otherwise seems like a quality product.
510-0662-m8-headbolts.pdf
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