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Pan Head Machine Screw NAS1100-08-8

Description:

Length: 1/2", thread: 8-32, pan head machine screw, full thread, offset cruciform recess

NAS1100-08-8 Details

National Stock Number (NSN) 5305-00-801-4512
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 100 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.438 inches and 0.500 inches
Fastener Length 0.500 inches
Head Style Pan
Head Diameter Between 0.306 inches and 0.322 inches
Head Height Between 0.105 inches and 0.115 inches
Internal Drive Style Torque set
Thread Diameter 0.164 inches
Thready Qty Per Inch (tpi) 32
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating Between 36.0 rockwell c and 40.0 rockwell c
Screw Material Steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
Screw Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-8503 military specification 4th material response or mil-s-5626 military specification 5th material response or ams 6300 assn standard 6th material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Series Designator Unc

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