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MS51861-37
#8 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 | 0.306 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