Spec hardware, served at warp speed.

screws › machine screws

A204A14

Screw

View quote list → Saved parts →

Description

Fastener Length: 7/16", Thread: 4-40, Thread Length: 3/8"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.418 inches minimum and 0.438 inches maximum
Head Diameter 0.191 inches minimum and 0.206 inches maximum
Head Style Flat countersunk
Internal Drive Style Slot
Length 7/16
Material Steel
Screw Material Steel
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Dtd904,fscm k7766 national spec single treatment response
Thread Class 2a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.319 inches minimum and 0.389 inches maximum
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNC
Thread Size 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.

  • A206A14 Other #4-40 · 7/16 in · Flat countersunk · CRES

Looking for a specific part? Use the cross-reference lookup.

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