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MS51861-24
#6 3/8 Tapping Screw
Description
Tapping Screw
Specifications
| Alternate Part Number | MS24621-17 AN530-6R6 |
|---|---|
| Country of Origin | USA |
| Diameter | 6 |
| Fastener Length | Between 0.344 inches and 0.406 inches |
| Features Provided | Casehardened |
| Head Angle | 100 ? |
| Head Diameter | Between 0.256 inches and 0.270 inches |
| Head Height | Between 0.087 inches and 0.097 inches |
| Head Style | Pan Head |
| Head Type | Pan |
| Industry Standards/Certification | MS51861 |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/8 in |
| Material | Steel |
| NIIN | 00-432-4163 |
| NSN | 5305-00-432-4163 |
| Nondefinitive Specification/Std Data | Ab type |
| Nonmachine Thread Diameter | 0.138 |
| Nonmachine Thread Style | Point type a |
| Point Type | A |
| Size | #6, 6-20 |
| Surface Treatment | Cadmium and chromate |
| Weight | 0.0002 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS51861-24 — functionally equivalent.
- AN530-6R6 Listed alternate 3/8 in · Round Head · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS51861-24C MS 3/8 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error