- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.688 inches minimum
- Fastener Length
- 0.750 inches nominal
- Head Style
- Flat chamfer
- Head Diameter
- 0.218 inches minimum and 0.226 inches maximum
- Head Height
- 0.134 inches minimum and 0.138 inches maximum
- Locking Feature
- Strip threads
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.138 inches
- Width Across Flats
- 0.109 inches minimum and 0.111 inches maximum
- Thread Quantity per Inch
- 32
- Material
- Plastic polyamide locking feature
- Material
- Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 384 fastener or steel comp XM-7 fastener
- Material Document and Classification
- Astm A493 assn std all material responses fastener
- Surface Treatment
- Passivate fastener
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response fastener
- Thread Series Designator
- UNC
- Nondefinitive Spec/STD Data
- 6 type
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.