National Stock number : 5305-00-797-4400
Machine Screw
| Available Quantity | 4,641 |
| Available Conditions | NS AR NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/25/2026 |
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
0.428in. and 0.448in. ⁓29/64"
Fastener Length
0.490in. and 0.510in. ⁓33/64"
Head Style
double hexagon w/ hole
Head Height
0.240in. and 0.260in. ⁓17/64"
Width Between Flats
0.302in. and 0.322in.
Extended Washer Diameter
0.212in. and 0.220in.
Extended Washer Thickness
0.030in. and 0.040in.
Hole Diameter
0.047in. ⁓3/64"
Nominal Thread Diameter
0.164in. (UTS #8)
Hole Quantity
2
Thread Quantity Per Inch
32
Hardness Rating
26.0 rockwell c
Screw Material
iron alloy 660
Screw Material Document And Classification
AMS5735 assn std single material response
Screw Surface Treatment
silver
Screw Surface Treatment Document And Classification
AMS2410 assn std single treatment response
Head Hole Configuration Style
hexagon flats
Precious Material And Location
silver
Precious Material
silver
Thread Series Designator
unc
