National Stock number : 5305-01-303-7406
Close Tolerance Screw
| Available Quantity | 1,704 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/02/2026 |
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
Close Tolerance Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.251in. and 0.301in. ⁓5/16"
Fastener Length
0.386in. and 0.416in. ⁓27/64"
Head Style
pan
Head Diameter
0.306in. and 0.322in.
Head Height
0.105in. and 0.115in. ⁓1/8"
Grip Diameter
0.1625in. and 0.1635in.
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.164in. (UTS #8)
Grip Length
0.115in. and 0.135in.
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Surface Finish
322.0 microinches bearing surface of head
Material
iron alloy 660
Material Document And Classification
ams 5737 assn std single material response
Surface Treatment
cadmium
Thread Series Designator
unjc
Specification/standard Data
80205-NAS1132 professional/industrial association standard
