screws › close tolerance screws
BACB30LR3-4
Close Tolerance Screw
Description
ose Tolerance Screw
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 0.580 inches minimum and 0.610 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.240 inches minimum and 0.260 inches maximum |
| Head Diameter | 0.337 inches minimum and 0.383 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Material | Iron |
| Material Specification | Ams 5737 assn std single material response |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.320 inches minimum and 0.370 inches maximum |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- BACB30LH3-4 BAC 0.610 in · Flat countersunk · Iron
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Catalog data updated 2026-07-05. Report a data error