- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.840 inches nominal
- Fastener Length
- 4.325 inches minimum and 4.355 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.288 inches nominal
- Width Between Flats
- 0.865 inches minimum and 0.877 inches maximum
- Nominal Thread Diameter
- 0.562 inches
- Grip Length
- 3.490 inches minimum and 3.510 inches maximum
- Features Provided
- Unfinished head
- Thread Quantity per Inch
- 18
- Material
- Steel overall
- Material Document and Classification
- MIL-B-7838 mil spec single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416 type 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNF
- Specification/Standard Data
- 80205-NAS1309 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.