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Crowned Hex Head Machine Bolt NAS428-4A11

Description:

Length: 1-1/8", thread: 1/4-28, crowned hex head machine bolt, cadmium plated steel

NAS428-4A11 Details

National Stock Number (NSN) 5306-01-482-1625
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 5 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 1.063 inches and 1.094 inches
Fastener Length 1.125 inches
Head Style Crowned hexagon
Head Height 0.141 inches
Width Between Flats 0.438 inches
Thread Diameter 0.250 inches
Grip Length Between 0.031 inches and 0.062 inches
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 125000 pounds per square inch
Material Steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 or steel comp 4140
Material Specification Mil-s-6050 military specification 1st material response or mil-s-6098 military specification 2nd material response or mil-s-6758 military specification 3rd material response or ams6300 assn standard 4th material response or mil-s-5626 military specification 5th material response
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416, ty ii, cl 2 federal specification single treatment response
Thread Series Designator Unjf

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