- Thread Class
- 3A nut thread
- Thread Pitch Diameters
- +0.2218 to 0.2233 in stud thread
- Thread Direction
- Right-hand (both ends)
- Thread Length
- 0.678-0.698 in stud; 0.552-0.572 in nut
- Overall Length
- 1.365-1.385 in
- Thread Quantity per Inch
- 20 stud / 28 nut
- Hardness Rating
- 26.0-32.0 Rockwell C
- Nominal Thread Size
- 0.250 in (1/4)
- Surface Finish
- 63.0 microinches shank
- Special Features
- Stud end thread 0.003 in oversize
- Material
- Steel comp 8740 per AMS 6322
- Surface Treatment
- Cadmium per AMS 2400
- Thread Series
- UNF nut / UNS stud
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.