Worldwide distributor of NSN parts and consumables located in the USA.
Cadmium plated steel, length: 25/32", grip: 1/4", thread: 1/4-28, 100° , countersunk, flat head, machine screw, structural
National Stock Number (NSN) | 5305-00-045-3182 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5305 |
Unit of Measure (UOM) | 100 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | Between 0.429 inches and 0.578 inches |
Fastener Length | Between 0.766 inches and 0.812 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) | 125000 pounds per square inch |
Hardness Rating | Between 26.0 rockwell c and 32.0 rockwell c |
Countersink Angle | Between 99.0 degrees and 101.0 degrees |
Screw Material | Steel comp 8630 or steel comp 4037 |
Screw Material Specification | Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response |
Screw Surface Treatment | Cadmium and chromate |
Screw Surface Treatment Specification | Qq-p-416, type 2, cl 3 federal specification all treatment responses |
Thread Series Designator | Unf |
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