screws › close tolerance screws
BACB30LU04-5
Screw
Description
Fastener Length: 37/64", Thread: 4-40, Thread Length: 9/32"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 0.560 inches minimum and 0.590 inches maximum |
| Grip Diameter | 0.1105 inches minimum and 0.1115 inches maximum |
| Grip Length | 0.302 inches minimum and 0.322 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 | 37/64 |
| Material | Steel |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.238 inches minimum and 0.288 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 BACB30LU04-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error