National Stock number : 5305-01-028-1519
Cap Socket Head Screw
| Available Quantity | 543 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/27/2026 |
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
Cap Socket Head Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.875in. and 1.000in. ⁓1/64"
Fastener Length
1.000in. ⁓1/64"
Head Style
flat chamfer
Head Diameter
0.550in. and 0.562in.
Head Height
0.368in. and 0.375in. ⁓3/8"
Locking Feature
patch threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375in. ⁓3/8"
Width Across Flats
0.312in. ⁓5/16"
Thread Quantity Per Inch
16
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
150000 pounds per square inch
Surface Finish
63.0 microinches grip
Material
steel
Surface Treatment
zinc and chromate
Surface Treatment Document And Classification
astm B633, ty 2 assn std single treatment response
Thread Series Designator
unc
