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Bolt MS21250-05016

Description:

Length: 1.599\", grip: 1\", thread: 5/16-24, external wrenching bolt, flanged, 12 point, cadmium plated steel alloy, undrilled head

MS21250-05016 Details

National Stock Number (NSN) 5306-00-925-9697
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 10 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.579 inches
Fastener Length 1.599 inches
Head Style Double hexagon w/hole
Head Height 0.348 inches
Width Between Flats Between 0.367 inches and 0.376 inches
Extended Washer Diameter Between 0.521 inches and 0.531 inches
Extended Washer Thickness 0.082 inches
Grip Diameter Between 0.3110 inches and 0.3120 inches
Thread Diameter 0.312 inches
Grip Length 1.000 inches
Thready Qty Per Inch (tpi) 24
Min. Tensile Strength (psi) 180000 pounds per square inch
Hardness Rating 39.0 rockwell c and 43.0 rockwell c
Material Steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 4140
Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-5626 military specification 4th material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Series Designator Unf

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