- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.490 inches minimum and 0.620 inches maximum
- Fastener Length
- 0.590 inches minimum and 0.620 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.172 inches minimum and 0.190 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.375 inches maximum
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 60000 pounds per square inch
- Screw Material
- Steel
- Screw Material Document and Classification
- 66 fed std single material response or QQ-S-637 fed spec single material response or astm A108 assn std single 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 or MIL-C-81562 ty 2 cl 3 mil spec single treatment response
- Thread Series Designator
- UNC
- Nondefinitive Spec/STD Data
- 1 type and 10S style
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.