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AN565D2H2

Aeronautical Standard Setscrew

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Description

Fastener Length: 1/8", Thread: 2-56, Head Width: 1/32", Thread Length: 1/8

Specifications

Fastener Length 0.125
Hardness Rating 45.0 rockwell c minimum and 53.0 rockwell c maximum
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Length 1/8
Material Steel
Material Specification 66 fed std all material responses
Nondefinitive Specification/Std Data 1 type and 4 style
Point Style Cup
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.086
Thread Direction Right-hand
Thread Length 0.125 inches minimum
Thread Qty 56
Thread Qty Per Inch (tpi) 56
Thread Series Designator UNC
Thread Size 2
Width Across Flats 0.035

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.

  • MS51021-1 MS #2-56 · 1/8 in · Headless (setscrew) · Steel
  • MS51965-1 MS #2-56 · 1/8 in · Headless (setscrew) · Steel
  • AN565E2H2 AN #2-56 · 1/8 in · Headless (setscrew) · Steel

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