screws › hexagon head cap screws
B1821BH025C200N
Hexagon Head Cap Screw
Description
thread: 1/4-20, X 2, Grade 8 Zinc Yellow Plated, right hand
Specifications
| Fastener Length | Between 1.938 inches and 2.000 inches |
|---|---|
| Head Height | Between 0.150 inches and 0.163 inches |
| Head Style | Hexagon Head |
| Material | Steel |
| Material Specification | Saej429 grade 8 assn standard single material response or astma354 grade bd assn standard single material response |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Minimum Yield Strength | 120000 pounds per square inch |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 type 2 sc 3 assn standard single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.750 inches and 0.938 inches |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.428 inches and 0.438 inches |
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 B1821BH025C200N. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error