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MS51861-37

#8 3/4 Tapping Screw

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Description

Type: MS51861 Material: Carbon Steel Type 1016 - 1024 Finish: CAD TYPE II Download the MS51861 Spec (PDF)

Specifications

Fastener Length 0.719 inches minimum and 0.781 inches maximum
Features Provided Casehardened
Head Diameter 0.306 inches minimum and 0.322 inches maximum
Head Height 0.105 inches minimum and 0.115 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 25/32, 3/4
Material Steel
Nondefinitive Specification/Std Data Ab type
Nonmachine Thread Diameter 0.164
Nonmachine Thread Style Gimlet point (type a, ab or ba)
Size #8, 8-18
Surface Treatment Zinc
Surface Treatment Specification Astm b633 assn std 1st treatment response

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for MS51861-37 — functionally equivalent.

  • AN530-8R12 Listed alternate 3/4 in · Round Head · Steel

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