National Stock number : 5305-01-058-3925
Close Tolerance Screw
| Available Quantity | 4,623 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/20/2025 |
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
0.378in. and 0.428in. ⁓7/16"
Fastener Length
1.076in. and 1.106in. ⁓1-7/64"
Head Style
flat countersunk
Head Diameter
0.350in. and 0.398in.
Grip Diameter
0.2485in. and 0.2495in.
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.678in. and 0.698in.
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
24.0 rockwell c and 35.0 rockwell c
Countersink Angle
100.0 degrees
Surface Finish
32.0 microinches threads
Material
iron alloy 660
Material Document And Classification
ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416 TY2 CL2 fed spec single treatment response
Thread Series Designator
unjf
Specification/standard Data
80205-NAS1581 professional/industrial association standard
