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Worldwide distributor of NSN parts and consumables located in the USA.

Socket Head Screw NAS1351-4-12

Description:

Length: 3/4", thread: 1/4-28, socket head screw, black oxide finish alloy steel

NAS1351-4-12 Details

National Stock Number (NSN) 5305-00-477-2713
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 10 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.663 inches and 0.750 inches
Fastener Length Between 0.734 inches and 0.766 inches
Head Style Flat chamfer
Head Diameter Between 0.365 inches and 0.375 inches
Head Height Between 0.244 inches and 0.250 inches
Internal Drive Style Hexagon
Thread Diameter 0.250 inches
Width Across Flats Between 0.188 inches and 0.190 inches
Features Provided Casehardened
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating 36.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength 130000 pounds per square inch
Material Steel
Thread Series Designator Unf

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