- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.360 inches minimum
- Fastener Length
- 1.172 inches nominal
- Head Style
- Button
- Head Diameter
- 0.688 inches nominal
- Head Height
- 0.188 inches nominal
- Groove Diameter
- 0.062 inches nominal
- Shank Unthreaded Hole Diameter
- 0.106 inches nominal first hole
- Single Shear Strength
- 8280 pounds per square inch
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 1.031 inches nominal first hole
- Material
- Steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4037 overall or steel comp 4140 overall or steel comp 4130 overall
- Material Document and Classification
- MIL-S-6049 mil spec 1ST material response overall or MIL-S-6050 mil spec 2ND material response overall or MIL-S-6098 mil spec 3RD material response overall or ams 6300 assn std 4TH material response overall or MIL-S-5626 mil spec 5TH material response overall or MIL-S-6758 mil spec 6TH material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 fed spec single 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.