- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.615 inches minimum and 0.635 inches maximum
- Head Style
- Headless (setscrew)
- Locking Feature
- Patch threads or pellet threads or strip threads
- Point Style
- FLAT
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.250 inches minimum and 0.252 inches maximum
- Thread Quantity per Inch
- 20
- Hardness Rating
- 35.0 rockwell C minimum fastener and 45.0 rockwell C maximum fastener
- Material
- Plastic polyamide locking featuresteel comp 302 fastener or steel comp 303 fastener or steel comp 304 fastener or steel comp 316 fastener
- Material Document and Classification
- 66 fed std all material responses fastener
- Surface Treatment
- Passivate fastener
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response fastener
- Thread Series Designator
- UNF
- Nondefinitive Spec/STD Data
- 1 type and 1 style
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.