Imperial 20311 USS Hex Head Cap Screw, Grade 5, 1×6 Sale Low Pice

Highlights:

• Size: 1X6
• Thread pitch: 1″-8 UNC
• Grade 5 USS Hex Head Cap Screw
• 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: