National Stock number : 5305-01-032-9199
Cap Socket Head Screw
| Available Quantity | 2,414 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 04/18/2025 |
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
Cap Socket Head Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.775in. ⁓25/32"
Fastener Length
0.875in. ⁓7/8"
Head Style
flat chamfer
Head Diameter
0.365in. and 0.375in.
Head Height
0.244in. and 0.250in. ⁓1/4"
Locking Feature
patch threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.188in. ⁓13/64"
Thread Quantity Per Inch
20
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 uns K03104 fastener
Material Document And Classification
MIL-F-18240 mil spec single material response locking feature
Surface Treatment
zinc fastener and chromate fastener
Surface Treatment Document And Classification
astm B633, type 2 fed spec all treatment responses fastener
Thread Series Designator
unc
