screws › close tolerance screws
BACB30LU04-3
Screw
Description
Fastener Length: 15/32", Thread: 4-40, Thread Length: 17/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.424 inches minimum and 0.474 inches maximum |
| Grip Diameter | 0.1105 inches minimum and 0.1115 inches maximum |
| Grip Length | 0.176 inches minimum and 0.196 inches maximum |
| Head Diameter | 0.190 inches minimum and 0.225 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 15/32 |
| 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 |
| Special Features | Faa certified |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.248 inches minimum and 0.278 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNJF |
| Thread Size | 4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- BACB30LU04-3
- BACB30LU04-5
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACB30LU04-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error