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ST3M735-4-36
Bolt
Description
Fastener Length: 2-11/16", Thread: 1/4-28, Thread Length: 5/16"
Specifications
| Fastener Length | 2.668 inches minimum and 2.688 inches maximum |
|---|---|
| Grip Diameter | 0.2483 inches minimum and 0.2492 inches maximum |
| Grip Length | 2.240 inches minimum and 2.260 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum fastener and 41.0 rockwell c maximum fastener |
| Head Height | 0.105 inches minimum and 0.120 inches maximum |
| Head Style | Hexagon Head |
| Length | 2 11/16 |
| Material | CRES |
| Material Specification | Ams 5643 assn std 1st material response ring or ams 5673 assn std 2nd material response ring, Mil-s-5000 mil std 1st material response or mil-s-5626 mil std 2nd material response or mil-s-6049 mil std 3rd material response or mil-s-6758 mil std 4th material response |
| Part Name Assigned By Controlling Agency | Bolt,close toler |
| Special Features | Double shear strength 9,300 lbs:ultimate tensile strength 4,680 lbs |
| Surface Treatment | Cadmium, Passivate ring |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response ring, Qq-p-416,type ii,class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.308 inches minimum and 0.323 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M735-4-36. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error