National Stock number : 5305-00-720-6109
Close Tolerance Screw
| Available Quantity | 334 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 10/01/2025 |
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
0.425in. ⁓7/16"
Fastener Length
0.925in. ⁓15/16"
Head Style
flat countersunk
Head Diameter
0.362in. and 0.395in.
Grip Diameter
0.2485in. and 0.2495in.
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.490in. and 0.510in.
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
99.0 degrees and 101.0 degrees
Surface Finish
63.0 microinches grip
Material
steel comp 4130
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, TY2 CL3 fed spec single treatment response
Thread Series Designator
unf
