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B1821BH025C138L
Screw
Description
Fastener Length: 1-3/8", Thread: 1/4-20, Thread Length: 3/4"
Specifications
| Fastener Length | 1.313 inches minimum and 1.375 inches maximum |
|---|---|
| Features Provided | Finished head |
| Hardness Rating | 2.0 rockwell c minimum fastener and 38.0 rockwell c maximum fastener |
| Head Height | 0.150 inches minimum and 0.163 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 3/8 |
| Locking Feature | Patch threads or strip threads |
| Material | Plastic |
| Material Specification | Sae j429,grade 8 assn std single material response fastener or astm a354,grade bd assn std single material response fastener |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Special Features | Locking feature material epoxy plastic |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 ty 2 sc 3 assn std single treatment response fastener |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.750 inches minimum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Between Flats | 0.4280 inches minimum and 0.4375 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- B1821BH025C063N
- B1821BH025C075N
- B1821BH025C138L
Cross-reference
No interchangeable or dimensionally similar parts are on record for B1821BH025C138L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error