- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.484 in min / 0.563 in max
- Fastener Length
- 1.125 in min / 1.172 in max
- Head Style
- Hexagon
- Head Height
- 0.140 in min / 0.172 in max
- Width Between Flats
- 0.428 in min / 0.440 in max
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.609 in min / 0.641 in max
- Features Provided
- Unfinished head
- Thread Quantity per Inch
- 28
- Hardness
- 27.0 Rc min / 37.0 Rc max
- Surface Finish
- 32.0 microinches threads; 63.0 microinches bearing/grip
- Material
- Steel corrosion resisting overall
- Thread Series
- UNJF
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.