bolts › machine bolts
NAS7204U2
Bolt
Description
Fastener Length: 35/64", Thread: 1/4-28, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.550 |
| Grip Diameter | 0.625 |
| Grip Length | 0.125 |
| Head Diameter | 0.508 |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| Material Specification | Ams5731 assn std 1st material response or ams5737 assn std 2nd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.425 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS7204U2
- NAS7204U3
- NAS7204U4
- NAS7204U7
- NAS7204U13
- NAS7204U14
- NAS7204U26
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7204U2. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error