NAS1096-1-4 Machine Screw

National Stock Number (NSN):


Item Description:

Length: 1/4", Thread: 6-32, Hex Head Screw, Recessed, Full Thread, Cadmium Plated Alloy Steel

NMFC Description:


Schedule B:

7318152000 Bolts and bolts and their nuts or washers exported in the same shipment

Pricing and Availability

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Product Specifications

Thread Class: 3a
Thread Direction: Right-hand
Thread Length: 0.170 inches minimum and 0.249 inches maximum
Fastener Length: 0.234 inches minimum and 0.281 inches maximum
Head Style: Hexagon
Head Height: 0.080 inches minimum and 0.095 inches maximum
Width Between Flats: 0.241 inches minimum and 0.250 inches maximum
Internal Drive Style: Cross recess type 1
Nominal Thread Diameter: 0.138 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 4037 or steel comp 8630
Screw Material Document And Classification: Ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response
Screw Surface Treatment: Cadmium and chromate
Screw Surface Treatment Document And Classification: Qq-p-416 ty 2 cl 2 fed spec single treatment response
Thread Series Designator: Unc
Specification/standard Data: 80205-nas1096 professional/industrial association standard