- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.436 inches minimum and 0.515 inches maximum
- Fastener Length
- 1.015 inches minimum and 1.062 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.140 inches minimum and 0.172 inches maximum
- Width Between Flats
- 0.428 inches minimum and 0.440 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.547 inches minimum and 0.579 inches maximum
- Features Provided
- Finished head
- Thread Quantity per Inch
- 28
- Material
- Steel comp 321 overall or steel comp 347 overall
- Material Document and Classification
- AMS5645 assn std 1ST material response overall or AMS5646 assn std 2ND material response overall
- Surface Treatment
- Passivate overall
- Thread Series Designator
- UNF
- Specification/Standard Data
- 80205-NAS501 professional/industrial association standard
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.