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Horspool & Romine Mfg. Co., Inc.
Production ShopEstablished 193711-25 Employees
We are a family owned business specializing in the manufacturing of high-quality threaded screws, nuts, and bolts since 1937. Our 80+ years of experience in the manufacture of industrial screw threaded parts provides a capability that is of proven value to our customers. We have helped in the improvement of assembly of difficult components and have improved quality and strength of parts as new methods have developed. Most of all, our insistence on maintaining our threaded parts to specifications has resulted in savings to our customers in assembly of machines.
Horspool & Romine Mfg. Co., Inc.
5850 Marshall St
Oakland, CA 94608
+40 More
Precision Surface Grinding
ID/OD Grinding
CNC Machining
Stainless Steel 303
Stainless Steel 304
Steel 1018
Steel 4140
Steel A36
Copper C110
Stainless Steel 420
Stainless Steel 15-5
Copper C932 (Bronze)
Stainless Steel 416
Copper 101
Stainless Steel 17-4
Aluminum 5052
Stainless Steel 316/316L
Aluminum 7050
Aluminum 6061-T6
Aluminum 2024
Aluminum 6063
Titanium Grade 5
Aluminum 7075-T6
Copper 260 (Brass)
Steel 4130
Aluminum 7075-T7351
Copper C360 (Brass)
Aluminum MIC-6
Stainless Steel 18-8
Titanium Grade 2
Zinc Alloy 500
Stainless Steel 440C
Steel 4140PH
Steel 4340
Steel 1215
Metal Work
Quality Control
In-process inspection report
ASME standards and specifications
In-house controlled calibration program
NIST Traceable
Surface Plate Layout
Optical Comparator
Custom Tooling
Inspection and Programming
Height Gauges
Gauge Pins/Blocks
Go/No Go Gauges