Fasteners, metric specials, socket cap screws, in-house fabrication, grade 5 tap bolt
  Big Bolt Corp  
Next-Day Manufacturing of any Special Fasteners.
Welcome Erwin Screw Customers!
 

Big Bolt Corp
140 Covington Drive
Bloomingdale, IL 60108

(800) 323-0696
(630) 539-9400
Fax: (630) 539-9480

 
         
 
In-House Fabrication
 
CNC Manufacturing
 
Metric Products
 
Socket Products
 
Acme Products
 
Structural Bolts
Extra-Long Tap Bolts
 
Large Hex &
Extra Long Bolts
 
Tap Bolts
 
Carriage Bolts &
Slotted Flat Head
Cap Screws
 
Hexagon & 12 Point
Flange Bolts &
Square Machine Bolts
 
Non-Standard
Lengths
 
Forging Capabilities
 
Quality Control
ISO 9001:2000
 
About Us
 
 

 

Big BoltsOur Specialties Include:

Metric Specials
Big Bolt stocks long metric blanks in diameters ranging from M6 X 300 to M64 X 500 - grades 8.8 and 10.9 - we cut and thread to customer specifications.

Socket Cap Screws
A solid inventory of standard and flat head socket cap screws. Blanks and threaded product, 1/4" to 2" diameter.

In-House Fabrication
Big Bolt stocks hex and square blanks in grades 2-5 and 8 to be cut and threaded to customer specification.

Grade 5 Tap Bolt Program
Full thread grade 5 hex heads. Both fine and coarse thread. call for price and delivery.

Large Inventory of Non-Standard Items
Hard-to-find sizes in stock, including split lengths. Longer or shorter than standard import sizes, in 1/4" to 2-1/2" diameters.

A Single Source for Production Machining
Milling, drilling and tapping to customer prints. Programmable CNC machining for close-tolerance work on a production-based schedule.

 
 
In-House Fabrication | CNC Manufacturing | Metric Products | Socket Products | Acme Products
Structural & Extra-Long Tap Bolts | Large Hex Products | Tap Bolts | Carriage Bolts & Cap Screws
Hex Flange & Sq Machine Bolts | Non-Standard Lengths | Forging Capabilities | Quality Control
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Copyright © 2004 Big Bolt Corporation