Worldwide distributor of NSN parts and consumables located in the USA.
Corrosion resistant steel, length: 21/32", grip: 9/64", thread: 1/4-28, 100° , countersunk, flat head, machine screw, structural
National Stock Number (NSN) | 5305-00-054-9239 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5305 |
Unit of Measure (UOM) | 25 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | Between 0.398 inches and 0.547 inches |
Fastener Length | Between 0.641 inches and 0.688 inches |
Head Style | Flat countersunk |
Head Diameter | Between 0.447 inches and 0.507 inches |
Internal Drive Style | Cross recess type 1 |
Thread Diameter | 0.250 inches |
Thready Qty Per Inch (tpi) | 28 |
Min. Tensile Strength (psi) | 85000 pounds per square inch |
Countersink Angle | Between 99.0 degrees and 101.0 degrees |
Screw Material | Steel comp 302 or steel comp 304 |
Screw Material Specification | 66 federal standard all material responses |
Screw Surface Treatment | Passivate |
Screw Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
Thread Series Designator | Unf |
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