Part Number NAS668V6HT Close Tolerance Screw

SKU: 5305010235844

NAS668V6HT Close Tolerance Screw Datasheet

National aerospace standards part number NAS668V6HT

Thread Direction:

Right-hand

Thread Length:

Between 0.710 inches and 0.760 inches

Fastener Length:

Between 1.095 inches and 1.125 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.951 inches and 1.014 inches

Grip Diameter:

Between 0.4990 inches and 0.4995 inches

Internal Drive Style:

High-torque

Thread Diameter:

0.500 inches

Grip Length:

Between 0.365 inches and 0.385 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Countersink Angle:

100.0 degrees

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Part Name Assigned By Controlling Agency:

Navy special project

Material Specification:

NAS621, comp 6AL-4V assn standard single material response

Specification Data:

80205-NAS668 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

Zirconium and articles thereof nesoi

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