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AN530-8R8
Aeronautical Standard Tapping Screw
Description
Tapping Screw
Specifications
| Alternate Part Number | MS51861-35 |
|---|---|
| Country of Origin | USA |
| Diameter | 8 |
| Fastener Length | 0.469 inches minimum and 0.500 inches maximum |
| Features Provided | Casehardened |
| Head Diameter | 0.287 inches minimum and 0.309 inches maximum |
| Head Height | 0.120 inches maximum |
| Head Style | Round Head |
| Head Type | Pan |
| Industry Standards/Certification | AN530 |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 in |
| Material | Steel |
| NIIN | 00-584-8621 |
| NSN | 5305-00-584-8621 |
| Nonmachine Thread Diameter | 0.164 |
| Nonmachine Thread Style | Dog type (type b or c) |
| Point Type | B |
| Sold In | Per Package |
| Surface Treatment | Cadmium |
| Weight | 0.0035 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN530-8R6
- AN530-8R8
- AN530-8R10
- AN530-8R12
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN530-8R8 — functionally equivalent.
- MS51861-35 Listed alternate 1/2 in · Pan Head · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error