screws › hexagon head cap screws
B1821BH100C300N
Screw
Description
Fastener Length: 2-63/64", Thread: 1--8, Thread Length: 2-9/16"
Specifications
| Fastener Length | 2.812 inches minimum and 3.000 inches maximum |
|---|---|
| Head Height | 0.591 inches minimum and 0.627 inches maximum |
| Head Style | Hexagon Head |
| Length | 2 63/64 |
| Material | Steel |
| Material Specification | Sae j429 grade 8 assn std single material response or astm a354 grade bd assn std single material response |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Surface Finish | 63.0 microinches threads |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 ty 2 sc 3 assn std single treatment response |
| Thread Class | 2a |
| Thread Diameter | 1.000 |
| Thread Direction | Right-hand |
| Thread Length | 2.250 inches minimum and 2.562 inches maximum |
| Thread Qty | 8 |
| Thread Qty Per Inch (tpi) | 8 |
| Thread Series Designator | UNC |
| Width Between Flats | 1.469 inches minimum and 1.500 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- B1821BH100C100N
- B1821BH100C300N
- B1821BH100C400N
- B1821BH100C475N
Cross-reference
No interchangeable or dimensionally similar parts are on record for B1821BH100C300N. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error