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NAS1100E4-14

Screw

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Description

Fastener Length: 7/8", Thread: 1/4-28, Thread Length: 7/8"

Specifications

Fastener Length 0.844 inches minimum and 0.875 inches maximum
Head Diameter 0.473 inches minimum and 0.492 inches maximum
Head Height 0.162 inches minimum and 0.175 inches maximum
Head Style Pan Head
Internal Drive Style Torque set
Length 7/8
Material Iron
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Iron alloy 660
Screw Material Specification Ams 5737 assn std single material response
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Qq-p-35 fed spec single treatment response
Specification Data 80205-nas1100 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.773 inches minimum and 0.875 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4

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.

  • NAS1100-4-14 NAS 1/4-28 · 7/8 in · Pan Head · Steel
  • NAS604-14 NAS 1/4-28 · 7/8 in · Pan Head · Steel
  • NAS604-14P NAS 1/4-28 · 7/8 in · Pan Head · Steel

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