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NAS1218R08E3

Bolt

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Description

Fastener Length: 17/32", Thread: 8-32, Thread Length: 5/16"

Specifications

Bearing Surface Of Head Surface Finish 32.0 microinches
Fastener Length 0.512 inches minimum and 0.542 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.308 inches minimum and 0.322 inches maximum
Head Height 0.105 inches minimum and 0.115 inches maximum
Head Style Pan Head
Internal Drive Style Torque-set ribbed
Length 17/32
Material Iron
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Iron alloy 660
Screw Material Specification Ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Qq-p-35 fed spec single treatment response
Specification Data 80205-nas1218 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length 0.339
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJC
Thread Size 8
Thread Surface Finish 32.0 microinches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • NAS1218R08V3 NAS #8-32 · 17/32 in · Pan Head · Titanium

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