Country of Origin
United States
Shipping Weight
0.005 pounds
Manufacturer P/N
NAS6604-26
Schedule B Code
7318.15.2000
Thread Class: 3A\n Thread Direction: Right-Hand\n Thread Length: 0.400 Inches Minimum And 0.450 Inches Maximum\n Fastener Length: 2.035 Inches Minimum And 2.065 Inches Maximum\n Head Style: Dished Hexagon\n Head Height: 0.125 Inches Minimum And 0.140 Inches Maximum\n Width Between Flats: 0.429 Inches Minimum And 0.439 Inches Maximum\n Grip Diameter: 0.2485 Inches Minimum And 0.2495 Inches Maximum\n Nominal Thread Diameter: 0.250 Inches\n Grip Length: 1.615 Inches Minimum And 1.635 Inches Maximum\n Thread Quantity Per Inch: 28\n Minimum Tensile Strength: 160000 Pounds Per Square Inch\n Hardness Rating: 36.0 Rockwell C Minimum Overall And 40.0 Rockwell C Maximum Overall\n Surface Finish: 32.0 Microinches Bearing Surface Of Head\n Surface Finish: 32.0 Microinches Grip\n Surface Finish: 32.0 Microinches Threads\n Material: Steel Comp E4340 Overall Or Steel Comp 8740 Overall\n Material Document And Classification: Mil-S-5000 Mil Spec 1St Material Response Overall Or Mil-S-6049 Mil Spec 2Nd Material Response Overall Or Ams6322 Assn Std 2Nd Material Response Overall\n Surface Treatment: Cadmium Overall And Chromate Overall\n Surface Treatment Document And Classification: Qq-P-416,Type 2 Class 2 Fed Spec Single Treatment Response Overall\n Thread Series Designator: Unjf\n Specification/Standard Data: 80205-NAS6604 Professional/Industrial Association Standard
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