Worldwide distributor of NSN parts and consumables located in the USA.
Length: 0.813", grip: 0.375", thread: 5/16-24, hex head, tension, short thread, cadmium plated alloy steel
National Stock Number (NSN) | 5306-01-057-9318 |
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 | Between 0.413 inches and 0.463 inches |
Fastener Length | Between 0.798 inches and 0.828 inches |
Head Style | Dished hexagon |
Head Height | Between 0.156 inches and 0.171 inches |
Width Between Flats | Between 0.492 inches and 0.502 inches |
Grip Diameter | Between 0.3110 inches and 0.3120 inches |
Thread Diameter | 0.312 inches |
Grip Length | Between 0.365 inches and 0.385 inches |
Thready Qty Per Inch (tpi) | 24 |
Min. Tensile Strength (psi) | 160000 pounds per square inch |
Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
Material | Steel comp e4340 or steel comp 4340 or steel comp 8740 |
Surface Treatment | Cadmium and chromate |
Surface Treatment Specification | Qq-p-416, type 2, class 2 federal specification single treatment response |
Thread Series Designator | Unjf |
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