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MS51861-27
#6 3/4 Tapping Screw
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 | 0.256 inches minimum and 0.270 inches maximum |
| Head Height | 0.087 inches minimum and 0.097 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 | 0.138 |
| Nonmachine Thread Style | Gimlet point (type a, ab or ba) |
| Size | #6, 6-20 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec single treatment response |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS51861-27 — functionally equivalent.
- AN530-6R12 Listed alternate 3/4 in
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS51861-27C MS 25/32 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error