screws › close tolerance screws
BACB30LU9-27
Screw
Description
Fastener Length: 2-17/32", Thread: 9/16-18, Thread Length: 13/16"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 2.5125 inches minimum and 2.5425 inches maximum |
| Grip Diameter | 0.5605 inches minimum and 0.5615 inches maximum |
| Grip Length | 1.6775 inches minimum and 1.6975 inches maximum |
| Head Diameter | 1.047 inches minimum and 1.146 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 2 17/32 |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response |
| 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 | 0.5625 |
| Thread Direction | Right-hand |
| Thread Length | 0.840 |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNJF |
| Thread Size | 9/16 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACB30LU9-27. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error