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B1821AH038F100N

Hexagon Head Cap Screw

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Description

Fastener Length: 1", Thread: 3/8-24, Thread Length: 1

Specifications

Fastener Length 1.000
Head Height Between 0.226 inches and 0.243 inches
Head Style Hexagon Head
Material Steel
Material Specification Astm a 354 assn standard all material responses
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416 type 2 cl 3 military specification all treatment responses
Thread Class 2a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 1.000
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 3/8
Width Between Flats Between 0.551 inches and 0.562 inches

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.

  • MS90726-64 MS 3/8-24 · 0.073 in · Hexagon Head · Steel
  • B1821AH038F125N Other 3/8-24 · 0.073 in · Hexagon Head · Steel

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