- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.412 inches minimum and 0.478 inches maximum
- Fastener Length
- 0.547 inches minimum and 0.593 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 or strip
- 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 and 32.0 rockwell C maximum
- Screw Material
- Steel comp 4340 or steel comp 8740
- Locking Feature Material
- Plastic polyamide
- Screw Material Document and Classification
- AMS6484 assn std 1ST material response or AMS6415 assn std 2ND material response or AMS6322 assn std 3RD material response or AMS6325 assn std 4TH material response or AMS6327 assn std 5TH material response
- Screw Surface Treatment
- Cadmium and chromate
- Screw Surface Treatment Document and Classification
- AMS-QQ-P-416, ty 2, cl 3 assn std single treatment response
- 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.