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DESCRIPTION

Highlights:

• Size: 7/8X2
• Thread pitch: 7/8-9 UNC
• Conforms to SAE Grade 5 physical and mechanical specifications
• Zinc plated for corrosion resistance

Technical Data:

• Material and Mechanical Properties of SAE J429
• Dimensions: ANSI/ASME B18.2.1 Hex Head Cap Screws
• Tensile: 1/4" - 1" Nominal Diameter 120,000 psi (minimum) over 1" Nominal Diameter 105,000 psi (minimum)
• Proof Load: 1/4" - 1" Nominal Diameter 85,000 psi; over 1" Nominal Diameter 74,000 psi
• Threads: Radius Root Class 2A to ANSI/ASME B1.1
• Hardness: 1/4" - 1" Nominal Diameter Rockwell C25-C34; over 1" Nominal Diameter C19-C30
• Decarburation: SAE J121
• Discontinuities: SAE J1061

 Rule of thumb to figure bolt thread length:

• For bolts under 6": Twice the bolt diameter plus a 1/4"
• For bolts over 6": Twice the bolt diameter plus a 1/2"
• This gives you the approximate bolt thread length available