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BACS12BP06P4

Screw

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Description

Fastener Length: 1/4", Thread: 6-32, Thread Length: 3/16"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.220 inches minimum and 0.250 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.249 inches minimum and 0.279 inches maximum
Head Style Flat countersunk
Internal Drive Style High-torque
Length 1/4
Locking Feature Patch threads
Material Steel
Special Features Black color
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.101 inches minimum and 0.193 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJC
Thread Size 6

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.

  • NAS1102E06-4 NAS #6-32 · 1/4 in · Flat countersunk · Iron
  • NAS1189-06P4 NAS #6-32 · 1/4 in · Flat countersunk · Steel
  • NAS514P632-4P NAS #6-32 · 1/4 in · Flat countersunk · Steel

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