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Imperial 16705 USS Hex Head Cap Screw, Grade 8, 1/2X3-1/4, Pkg/25
Imperial 16705 USS Hex Head Cap Screw, Grade 8, 1/2X3-1/4, Pkg/25
Imperial's zinc-yellow-dichromate plating provides the extra corrosion protection not found in regular zinc plated fasteners, Material: Medium Carbon Alloy Steel, Finish: Zinc Yellow, Pkg/25
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DETAILS
DESCRIPTION
Highlights:
Size: 1/2X3-1/4"
Thread pitch: 1/2-13 UNC
Grade 8 Cap Screws comply with SAE J429, ANSI/ASME B18.2.1 hex cap screws
For your toughest fastening applications, use Grade 8 fasteners every time
Imperial's zinc; yellow dichromate plating provides the extra corrosion protection not found in regular zinc plating
Pack of 25
Technical Data:
Material: Medium Carbon Alloy Steel
Tensile: 150,000 psi minimum.12.09 shipping
Hardness: Rockwell Hardness C33-C39
Tempering Temperature: 800° F. (minimum).
Finish: Zinc Yellow.
Decarburization: Meets SAE J121
Discontinuities: Meets SAE J1061
Threads: UNRF and UNRC Radius Root Class 2A to ANSI/ASME B1.1
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
FEATURES
MFR:
16705
SKU:
42590413
Brand:
Imperial