National Stock number : 5305-01-298-9735
Machine Screw
| Available Quantity | 17,403 |
| Available Conditions | NS NE SV |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/03/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Machine Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.432in. and 0.561in. ⁓9/16"
Fastener Length
0.546in. and 0.593in. ⁓19/32"
Head Style
hexagon
Head Height
0.049in. and 0.060in. ⁓1/16"
Width Between Flats
0.181in. and 0.189in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.112in. (UTS #4)
Thread Quantity Per Inch
40
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Screw Material
steel comp E4340 or steel comp 8740
Screw Material Document And Classification
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
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 2 fed spec single treatment response
Bearing Surface Of Head Surface Finish
63.0 microinches
Thread Surface Finish
32.0 microinches
Thread Series Designator
unjc
Specification/standard Data
80205-NAS1801 professional/industrial association standard
