Rumco Fastener

Rumco - Custom Fasteners & SEMS

 As a leading cold-heading fastener manufacturer, Rumco Fastener Division specializes in a wide variety of SEMS and custom fastener products. For over 30 years customers have made us their manufacturer of choice because of our ability to meet custom requirements, our depth of product lines, our manufacturing capabilities and our ongoing commitment to customer satisfaction.  RUMCO specializes in SEMS and custom fasteners including 2-, 3- and 4-piece assemblies, in ferrous and non-ferrous materials, with standard, cutting or forming thread geometries

We have a complete range of manufacturing equipment allowing us to make quick, efficient production runs. Whether the order is for 1,000 or a million pieces, Rumco has all the resources to meet customer fastener requirements. 

Capabilities

Heading
Trimming
Slotting
Rolling

SEMS rolling
Shank slotting
Multi-blow transfer headers
Size Ranges:
Blank: #2-1/2 diameter
Metric: M2.5 - M12
Lengths up to 7" available

 
Materials

Low Carbon - 1008, 1010, 1022
Medium Carbon = 10B21, 1038
Alloys - 4037, 4140
18-8 (302 & 316), 410, 430 Stainless Steel
260 / 270 Brass
CDA 651 Silicon Bronze

 
Head Styles

Binder
Button
Cheese
Fillister
Flat
Flat Top Wafer
Flat Under Cut
Oval
Hex
Hex Flange
Hex Washer
Pan
Round
Round Washer
Trim Hex
Truss

 
Drive Types

Slot
Phillips
Phillips Slot Combo
1A Phillips
One Way Slot
Hex Socket
Tamperproof Hex Socket
6 Lobe (Torx)
Slotted 6 Lobe Combo
Tamperproof 6 Lobe
Square Drive
Square Phillips Combo
Square Phillips Slot Combo

 
Product Types

Captive Screws
Hex Head Cap Screws
Hi-Lo Screws
Machine Screws
Sheet Metal Screws (type A, AB, B, C, F, U-Drive, Type 1, 17, 23, and 25 Thread Cutters)
Shoulder Screws
Socket Screws
Tapping Screws 48*-2, 45*-1, 60*-1, high riser for plastics, and Hi-Lo Threads

Thumb Screws
Tri-Lobular Screws
Tri-Point Screws
Type CA, Tri-lobe type CA, Type SW
Weld Screws
Custom Screws
Clevis Pins
Rivets
Standard Inch and Metric

 
Value Added Services

Broaching
Captivating
Coating
Drilling
Grinding
Grooving
Head Painting
Heat Treating
Nylon and Locking Patch
Plating
Pointing
Shaving
Stamping

 
Mfg Standards

Standard Inch IFI (Industrial Fastener Institute)
Metric IFI (Industrial Fastener Institute)
ASME
ASTM
DIN
ISO
SAE
Customer Prints

 
Markets Served

Agricultural
Appliance
Automotive
Aviation/Aerospace
Computer
Commercial
Construction
Electronics
Heavy Truck
Industrial
Lawn & Garden
Manufacturing
Medical Equipment
Military
Off-Road Machines
Railroad
Telecommunications
Transportation

 

Address: 

989 Pauly Drive Elk Grove Village, IL 60007 USA
Ph 847.364.5000
Fx 847.364.4104
info@mw-ind.com

Certifications / Registrations: