- Thread Class
- 3A, Right-hand
- Thread
- 1/4-28 UNF
- Thread Length
- 0.289 in min, 0.453 in max
- Fastener Length
- 1.344 in min, 1.406 in max
- Head Style
- Round extended washer, Slotted
- Head Diameter
- 0.427 in min, 0.447 in max
- Head Height
- 0.096 in min, 0.106 in max
- Extended Washer Dia
- 0.490 in min, 0.510 in max
- Extended Washer Thickness
- 0.028 in min, 0.033 in max
- Min Tensile Strength
- 125,000 psi
- Material
- Steel comp 8630/4037 (MIL-S-6050 / AMS 6300)
- Surface Treatment
- Cadmium or zinc (QQ-P-416 / QQ-Z-325)
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.