Alberta Bolt Makers (ABM)
We manufacture large threaded steel products for the heavy-duty construction industry
http://www.albertaboltmakers.com/

Steeledale SCS - Rock Bolts & Mechanical Anchors
Manufacturer of Rock Bolts, Studs & Mechanical Anchors for the Mining Industry
http://www.steeledalescs.co.za

St Louis Screw & Bolt
St Louis Screw & Bolt A325 A490 ASTM stuctural bolts, tension cotrol bolts f1852 f2280
http://stlouisscrewbolt.com

MMS and Accessories
A Complete Line of stainless steel hardware, stainless steel bolts, stainless steel washers, stainless steel screws, stainless steel tubing, stainless steel fasteners, street rod parts, stainless steel exhaust, and stainless steel muffler clamps.
http://www.mmsacc-stainless.com

Haydon Bolts, Inc.
Construction fastener specialists since 1864. Haydon specializes in custom manufactured Anchor Bolts, Tie Rod Assemblies, U-Bolts, Eye Bolts, and J-Bolts in diameters from 1/2" through 4" and up to 40 feet in length. Along with our manufactured products, Haydon specializes in and carries one of the American's largest stock of structural bolts, nuts & washers. We stock TC Bolts (Tension Control Shear Bolts) per ASTM F-1852 (A325) Plain & Mechanically Galvanized and A490-1 Plain from 5/8" though 1-1/8" Diameter. We also stock Heavy Hex Structural Bolts per ASTM A325-1 Plain, Hot Dip Galvanized, Mechanically Galvanized & ASTM-3 Weathering Steel and A490-1 & A490-3 Weathering From 1/2" Diameter through 1-1/2" Diameter. We manufacture & stock larger diameter structural bolts per ASTM A449 & A354-bd. Haydon also sells & services Electric Wrenches for installing TC and Hex Bolts. We also Stock many other types of fasteners for use in all fields of commercial, industrial, and heavy construction. Please check out our products for a more in depth look. Due to our interest in promoting & supporting the industries in which we are involved. Haydon maintains membership in the following industry association: Industrial Fastener Institute (IFI), National Fastener Distributors Association (NFDA), American Institute of Steel Construction (AISC), National Steel Bridge Alliance (NSBA), American Society of Testing & Materials (ASTM INTERNATIONAL), Research Council on Structural Connections (RCSC or The Bolt Council), and Associated General Constructors (AGC), both Regional & National.
http://www.haydonbolts.com

Yenter Companies, Inc
Evaluate, design and build safe, economical slopes in rock and soil. Including rock bolts, soil nails, shotcrete, reinforced soils, improved foundations, and lightweight fills.
http://www.yenter.com/

Berg's Rock Shop Rock
rock tumblers, Estwing rock hammers, and lapidary supplies,rockhounds,rockhound
http://www.bergsrockshop.com/

IE Bolts and Nut Ltd.
business webite, IEbolts.co.uk
http://www.iebolt.co.uk

Trevis Bolts
De la boulonnerie spéciale : tiges filetées et goujons, vis et boulons, écrous et ancrages, à la boulonnerie standard, TREVIS est capable de réaliser le boulon le plus complexe comme le plus simple.
http://www.trevis.fr/

NingBo ZhongJiang High Strength Bolts Co. ,Ltd.
Chinese manufacturer of bolts, grades 4.8 to 12.9, B7 studbolts and H2 nuts.
http://www.zhongjiangfstn.com