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NAS1101-08-5

Machine Screw

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Description

Fastener Length: 5/16", Thread: 8-32, Thread Length: 5/16

Specifications

Fastener Length Between 0.281 inches and 0.312 inches
Hardness Rating Between 36.0 rockwell c and 42.0 rockwell c
Head Diameter Between 0.265 inches and 0.270 inches
Head Height Between 0.088 inches and 0.102 inches
Head Style Flat chamfer
Internal Drive Style Torque set
Length 5/16
Material Steel
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
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Class 3a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length Between 0.250 inches and 0.312 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 8

Other sizes

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Catalog data updated 2026-07-05. Report a data error