National Stock number : 5305-01-278-9637
Close Tolerance Screw
| Available Quantity | 316 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 04/09/2025 |
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
0.880in. and 0.947in. ⁓61/64"
Fastener Length
2.140in. and 2.187in. ⁓2-3/16"
Head Style
flat countersunk
Head Diameter
1.135in. and 1.145in.
Grip Diameter
0.5607in. and 0.5616in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.562in. ⁓9/16"
Grip Length
1.250in.
Thread Quantity Per Inch
18
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
100.0 degrees
Surface Finish
32.0 microinches threads
Material
steel comp 4140 or steel comp 4340 or steel comp 8740
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-NAS339 professional/industrial association standard
