Worldwide distributor of NSN parts and consumables located in the USA.
Cadmium plated carbon steel, length: 5/16", thread: 6-32, 100° , countersunk, flat head, machine screw
National Stock Number (NSN) | 5305-00-051-6521 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5305 |
Unit of Measure (UOM) | 100 /Ea. |
Thread Class | 2a |
Thread Direction | Right-hand |
Thread Length | Between 0.250 inches and 0.312 inches |
Fastener Length | Between 0.281 inches and 0.312 inches |
Head Style | Flat countersunk |
Head Diameter | Between 0.238 inches and 0.279 inches |
Internal Drive Style | Cross recess type 1 |
Thread Diameter | 0.138 inches |
Thready Qty Per Inch (tpi) | 32 |
Min. Tensile Strength (psi) | 60000 pounds per square inch |
Countersink Angle | Between 99.0 degrees and 101.0 degrees |
Screw Material | Steel comp 1010 |
Screw Material Specification | Qq-s-630 federal specification single material response or qq-s-631 federal specification single material response or qq-s-634 federal specification single 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 | Unc |
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