screws › close tolerance screws
BACB30LU5-14
Screw
Description
Fastener Length: 1-11/32", Thread: 1/4-24, Thread Length: 15/32"
Specifications
| Countersink Angle | 99.0 degrees minimum and 100.0 degrees maximum |
|---|---|
| Fastener Length | 1.334 inches minimum and 1.354 inches maximum |
| Grip Diameter | 0.3110 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.865 inches minimum and 0.885 inches maximum |
| Head Diameter | 0.574 inches minimum and 0.637 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 11/32 |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
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 BACB30LU5-14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error