Product Description: thread size: 0.312", Head Style: Flush countersunk
Product Description: thread size: 0.312", Head Style: Flush countersunk
| Surface Treatment | Cadmium |
| Surface Treatment Document and Classification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Fastener Length | 1.302 inches minimum and 1.322 inches maximum |
| Shank Diameter | 0.311 inches minimum and 0.312 inches maximum |
| Thread Direction | Right-hand |
| Width Between Flats | 0.127 inches minimum and 0.129 inches maximum |
| Head Style | Flush countersunk |
| Shank Style | Pin-rivet, straight, threaded |
| Head Major Diameter | 0.6287 inches minimum and 0.6335 inches maximum |
| Shear Strength | 14600 double pounds per square inch |
| Grip Length | 0.807 inches minimum and 0.817 inches maximum |
| Minimum Tensile Strength | 160000 pounds per square inch |
| Nominal Thread Size | 0.312 inches |
| Material | Steel comp |
| Countersink Angle | 100 degrees |
| Thread Class | 3a |
| Material Document and Classification | Mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-5626 mil spec 3rd material response or mil-s-6049 mil spec 4th material response |
| Thread Series Designator | Unjf |
| Part Number | Manufacturer | |
|---|---|---|
| HL21-10-13 | Hi-shear Corporation | Quote |
| HL21-10-13 | Alcoa Fastening Systems | Quote |
| HL21-10-13 | Satair A/s | Quote |