screws › hexagon head cap screws
B1821AH031C075N
Hexagon Head Cap Screw
Description
Fastener Length: 3/4", Thread: 1/4-18, Thread Length: 3/4
Specifications
| Fastener Length | Between 0.719 inches and 0.750 inches |
|---|---|
| Head Height | Between 0.195 inches and 0.211 inches |
| Head Style | Hexagon Head |
| Length | 3/4 |
| Material | Steel |
| Material Specification | J429 assn standard single material response sae |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 3 federal specification single treatment response type 2 qq.p-416 |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.608 inches and 0.750 inches |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.489 inches and 0.500 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- B1821AH031C075N
- B1821AH031C088N
- B1821AH031C100N
- B1821AH031C125N
Cross-reference
No interchangeable or dimensionally similar parts are on record for B1821AH031C075N. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error