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Bolt MS20005-20


Length: 1-13/16\", grip: 1-1/4\", thread: 5/16-24, internal wrenching bolt, cadmium plated alloy steel

MS20005-20 Details

National Stock Number (NSN) 5306-01-362-0710
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 8 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.521 inches and 0.531 inches
Fastener Length Between 1.797 inches and 1.827 inches
Head Style Bevel-conical
Head Diameter Between 0.521 inches and 0.531 inches
Head Height 0.312 inches
Internal Drive Style Hexagon
Thread Diameter 0.312 inches
Width Across Flats Between 0.219 inches and 0.221 inches
Thready Qty Per Inch (tpi) 24
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating 34.0 rockwell c and 40.0 rockwell c
Material Steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416, cl 2, type 2 federal specification single treatment response
Thread Series Designator Unjf

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