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Baltimore,
MD
» Maryland
Precision Spring
» Rolex
Spring
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Chicago,
IL
» Automatic
Spring
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Columbus,
OH
» Capital
Spring
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Elk
Grove Village, IL
» Rumco Fastener
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Fairfield,
NJ
» Accurate
Screw Machine
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Flemington,
NJ
» Atlantic
Spring
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Greer,
SC
»
B&S
Screw Machine
»
Springmasters
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Houston,
TX
» Engineered
Spring
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Logansport,
IN
» Hyperco
» Matthew-Warren Spring
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Los
Angeles, CA
» Century
Spring
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Plainville,
CT
» Peck
Spring |
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Elk Grove Village, IL |
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Rumco Fastener Division |
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Custom design, manufacture and services including: heat-treating, plating, and coating with the fastest turnaround in the industry.
Classic MW performance, specializing in two and three-piece SEMS and fastener products including: quality cold-headed fasteners, machine screws, sheet metal / tapping screws, weld screws, rivets, specialty screws, thumb screws, metric / unified threads, and socket cap screws.
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Screw Types
Tri-Point & Fully Tri-Lobular
Hi-Low Thread
High Thread
Metric
Tamper Proof Screws
Minature Screws
Shoulder Screws
Captive Screws
Socket Screws
Double End Studs
Weld Screws
Thread Cutting Screws
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SEMS Washer Types
External Tooth
Internal Tooth
Internal External Tooth
Split Lock
Countersunk Tooth
Flat
Finishing & Fairing
Conical
Square Cone & Crest Cup®
Dome Tooth Periphery
Terminal & U-Lok
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Driver Type
6-Lobe
6-Lobe Slotted
Tamper Resistent
Phillips (#1)
Type 1A
Phillips Slotted
Slotted
Slotted Hex
Combo Square
Square Drive
Hex Washer
One-Way
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SEMS
Fairing Washer
Internal
External
Split
Specials
Finishing
Flat
3 Piece
Internal-External
Sealing Washer
Terminal
Conical
Square Cone
Counter Sunk
Cupped Washer
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Head Styles
Flat 82o
Flat Undercut
Flat 100o
Oval & Oval Undercut
Round
Fillister
Pan
Truss
Binding
Round Washer Head
Trimmed Indented Hex
Hexagon Washer
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Certifications
ISO 9001
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