Bollhoff INC.
Doing business as Bollhoff Rivnut INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersKendallville, IN
US patents10
SAM.gov UEIZ5S2YUBF9TK3
CAGE code3H464
Incorporated inOH
- fasteners
- assembly technology
- Kanban solutions
- bag packaging
- application engineering
- accredited test laboratory
- automotive
- aerospace
- mechanical engineering
- commercial vehicle
- medical technology
- construction
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
10 US patents granted 1982–2020, 1 of them in the five years to SEP 2025.
Mechanical elements 6Machine tools 2Other consumer goods 1Other special machines 1
- Threaded blind fastener and spacer assembly and methods for the assembly and use thereofUS 10,794,415 · granted OCT 6, 2020
- Plug-in coupling allowing for compensating movementsUS 7,168,879 · granted JAN 30, 2007
- Fluid-tight, adjustable and self-locking threaded connection assemblyUS 6,817,817 · granted NOV 16, 2004
- Drive system for a fastening toolUS 6,676,000 · granted JAN 13, 2004
- Weld joint between thermoplastic structural and fastening membersUS 6,485,240 · granted NOV 26, 2002
Newest 5 shown · Granted to Bollhoff Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Bollhoff INC. | Kendallville | IN | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.