Worldwide distributor of NSN parts and consumables located in the USA.
Length: 2-9/32", grip: 1-13/16", thread: 1/4-28, corrosion resistant steel, drilled shank
National Stock Number (NSN) | 5306-00-156-2279 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5306 |
Unit of Measure (UOM) | 5 /Ea. |
Thread Class | 3a |
Thread Length | Between 0.438 inches and 0.516 inches |
Fastener Length | Between 2.266 inches and 2.297 inches |
Head Style | Hexagon |
Head Height | Between 0.140 inches and 0.172 inches |
Width Between Flats | Between 0.428 inches and 0.440 inches |
Shank Unthreaded Hole Diameter | 0.076 inches first hole and 0.086 inches first hole |
Thread Diameter | 0.250 inches |
Grip Length | Between 1.797 inches and 1.828 inches |
Features Provided | Finished head |
Thready Qty Per Inch (tpi) | 28 |
Min. Tensile Strength (psi) | 125000 pounds per square inch |
Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
Distance From Head Largest Bearing Surface To Shank Hole Center | 2.109 inches first hole and 2.141 inches first hole |
Material | Steel comp 431 |
Material Specification | Mil-s-18732 military specification single material response |
Surface Treatment | Passivate |
Thread Series Designator | Unf |
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