- First End Style
- Square
- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.438 inches minimum and 0.469 inches maximum
- Taper Length
- 1.359 inches minimum and 1.391 inches maximum
- Taper Minor Diameter
- 0.315 inches minimum and 0.319 inches maximum
- Taper Major Diameter
- 0.375 inches nominal
- Hole Arrangement Style
- One end drilled
- First Hole Diameter
- 0.076 inches minimum and 0.086 inches maximum
- Distance from Centerline of Hole to End of PIN
- 0.109 inches minimum and 0.141 inches maximum
- Grip Length
- 1.234 inches minimum and 1.266 inches maximum
- Second End Relationship With First End
- Identical
- Nominal Thread Size
- 0.250 inches
- Taper
- 0.506 per foot in inches
- First End Location
- Threaded end
- Material
- Steel comp 2330 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall
- Material Document and Classification
- QQ-S-689 fed spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response overall or MIL-S-6050 mil spec 3RD material response overall or MIL-S-6098 mil spec 4TH material response overall or MIL-S-6758 mil spec 5TH material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 1, cl 3 fed spec single treatment response overall
- Style Designator
- Threaded at small end
- 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.