Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Forging332111Master Bolt Manufacturing, Inc. is a custom industrial hardware manufacturer located in Elyria, Ohio that produces bolts, spikes, rivets, rods, pins, studs, washers, and nuts. The company performs processes including hot heading, grinding, heat treating, shot blasting, plating, and threading. It serves the railroad, utility, highway and construction, military, and mining industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ridge Tool CO | Elyria | Forging and Stamping 332116 | LIKELY ACTIVE | 0.8 KM |
| Elyria Metal Spinning & Fabricating CO. | Elyria | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | ACTIVE | 3.8 KM |
| Impact Industries, Inc. | North Ridgeville | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | LIKELY ACTIVE | 8.6 KM |
| Westlake Tool & Die | Avon | Forging and Stamping 332116 | LIKELY ACTIVE | 11.5 KM |
| Seaway Bolt and Specials Company | Columbia Station | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | ACTIVE | 12.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.