- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.138 inches minimum and 0.188 inches maximum
- Fastener Length
- 0.157 inches minimum and 0.188 inches maximum
- Head Style
- Flat chamfer
- Head Diameter
- 0.178 inches minimum and 0.183 inches maximum
- Head Height
- 0.059 inches minimum and 0.069 inches maximum
- Hole Diameter
- 0.038 inches nominal
- Internal Drive Style
- Torque set
- Nominal Thread Diameter
- 0.112 inches
- Hole Quantity
- 2
- Thread Quantity per Inch
- 40
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum and 42.0 rockwell C maximum
- Screw Material
- Steel comp E4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
- Screw Material Document and Classification
- MIL-S-5000 mil spec 1ST material response or MIL-S-6049 mil spec 2ND material response or MIL-S-6098 mil spec 3RD material response or MIL-S-8503 mil spec 4TH material response or MIL-S-5626 mil spec 5TH material response or ams 6300 assn std 6TH material response
- Screw Surface Treatment
- Cadmium and chromate
- Screw Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 fed spec single treatment response
- Head Hole Configuration Style
- Round
- Thread Series Designator
- UNC
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.