- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.412 inches minimum and 0.478 inches maximum
- Fastener Length
- 1.922 inches minimum and 1.968 inches maximum
- Head Style
- PAN
- Head Diameter
- 0.306 inches minimum and 0.322 inches maximum
- Head Height
- 0.105 inches minimum and 0.115 inches maximum
- Locking Feature
- Patch threads or pellet threads or strip threads
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Material
- Steel comp 8630 overall or steel comp 4037 overall
- Material Document and Classification
- MIL-S-6050 mil spec 1ST material response overall or ams 6300 assn std 2ND material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, cl 3 fed spec all treatment responses overall
- 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.