Product Description: head diameter: 0.88", head height: 0.38", shoulder diameter: 0.499-0.5", shoulder length: 1.87"
Product Description: head diameter: 0.88", head height: 0.38", shoulder diameter: 0.499-0.5", shoulder length: 1.87"
| Thread Class | 3a |
| Material | Steel comp 303 |
| Thread Direction | Right-hand |
| Thread Length | 0.75 inches maximum |
| Head Height | 0.38 inches nominal |
| Head Diameter | 0.88 inches nominal |
| Head Style | Knurled no. 1 |
| Fastener Length | 2.62 inches nominal |
| Shoulder Diameter | 0.499 inches minimum first shoulder and 0.5 inches maximum first shoulder |
| Shoulder Length | 1.87 inches nominal first shoulder |
| Point Style | Pointless |
| Nominal Thread Diameter | 0.25 inches |
| Material Document and Classification | Qq-s-764 cond a fed spec single material response overall |
| Thread Quantity Per Inch | 28 |
| Shoulder Shape | Round first shoulder |
| Special Features | Shoulder tapered 5 deg by 0.94 in. length |
| Thread Series Designator | Unf |
| Part Number | Manufacturer | |
|---|---|---|
| A25A978-101-39 | Lockheed Martin Corporation | Quote |
| 2910000051545 | E.c.a Etablissement | Quote |