United Drill Bushing · Stainless 303
Stainless 303 UDB-303428
- MPN
- UDB-303428
- SKU
- DB-UDB-002061
Stainless 303 — INTERNAL THREAD: 1/4-28; EXTERNAL THREAD: 7/16-14; LEN: .437; TAP DRILL SIZE: 23/64
Request pricing
United Drill Bushing prices this line on request. Add it to your quote — we answer within 1 business day, and quotes carry the exact part number so nothing gets re-found.
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About the United Drill Bushing UDB-303428
The United Drill Bushing UDB-303428 is a precision drill bushing from the Stainless 303 line. It is specified at internal thread 1/4-28, external thread 7/16-14, len .437 and tap drill size 23/64. It guides and supports the drill in jig and fixture work, holding hole location and perpendicularity across production runs and protecting the fixture from wear. All Industry Supplies sources this item for Minnesota-area manufacturers, with certification documentation available on request for aerospace, medical and defense work.
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Specifications
| LEN | .437 |
|---|---|
| TAP SIZE | 7/16-14 |
| CONVERSION NO. | 303-428 |
| TAP DRILL SIZE | 23/64 |
| EXTERNAL THREAD | 7/16-14 |
| INTERNAL THREAD | 1/4-28 |
| MIN. THRD DEPTH | 1/2 |
| DRIVE TOOL PART NO. | UDB-325003 |
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Common questions about the United Drill Bushing UDB-303428
How do I get a price for the United Drill Bushing UDB-303428?
Add it to a quote request or call 1-763-421-8250. All Industry Supplies answers quote requests within 1 business day.
Is the United Drill Bushing UDB-303428 available from stock?
All Industry Supplies sources United Drill Bushing to order from the manufacturer. Lead times are confirmed on your quote — most items ship within days.
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