- First End Style
- Square
- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.500 inches minimum and 0.620 inches maximum
- PIN Overall Length
- 11.340 inches minimum and 11.400 inches maximum
- PIN Overall Diameter
- 0.2500 inches nominal
- Second End Relationship With First End
- Identical
- Hardness Rating
- 29.0 rockwell C minimum and 34.0 rockwell C maximum overall
- Nominal Thread Size
- 0.250 inches
- First End Location
- Both ends
- PIN Grip Length
- 10.720 inches minimum and 10.900 inches maximum
- Material
- Steel comp 4140 overall
- Material Document and Classification
- Sae 4140 assn std single material response overall
- Surface Treatment
- Phosphate manganese or phosphate zinc overall
- Surface Treatment Document and Classification
- MIL-P-16232, type M, class 1 mil spec 1ST treatment response or TT-C-490 type 1 assn std 2ND treatment response overall
- Thread Series Designator
- UNF
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.