Worldwide distributor of NSN parts and consumables located in the USA.
Length: 1/4", thread: 6-32, pan head machine screw, full thread, offset cruciform recess
National Stock Number (NSN) | 5305-00-807-3926 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5305 |
Unit of Measure (UOM) | 50 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | Between 0.188 inches and 0.250 inches |
Fastener Length | Between 0.219 inches and 0.250 inches |
Head Style | Pan |
Head Diameter | Between 0.256 inches and 0.270 inches |
Head Height | Between 0.087 inches and 0.097 inches |
Internal Drive Style | Torque set |
Thread Diameter | 0.138 inches |
Thready Qty Per Inch (tpi) | 32 |
Min. Tensile Strength (psi) | 160000 pounds per square inch |
Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
Screw Material | Steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037 |
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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