Channellock® 426 Tongue and Groove Plier, 7/8 in Nominal, 3/4 in L C1080 High Carbon Steel Straight Jaw, 6-1/2 in OAL
Stanley® 33-716 FatMax® Reinforced Tape Rule with BladeArmor®, 16 ft L x 1-1/4 in W Blade, Mylar® Polyester Film Blade
Klein® D20009ST 2000 Heavy Duty Rebar Work Cutting Plier, 9-3/8 in OAL, 7-9/32 in Handle Length, Plastic Handle, Black Oxide
Arrow™ HT50 Professional Heavy Duty Tomahawk Hammer Tacker, Flat Crown Staple, 5/16, 3/8, 1/2 in Staple Length
Mayhew™ 62065 X-Long Pin Punch Kit, Hex Shank, 9-1/2 in OAL, 5 Pcs
DeWALT® Power-Stud®+ Powers® 7449SD1-PWR Expansion Wedge Anchor, 3/4 in dia, 10 in OAL, 7-1/2 in L Thread, Carbon Steel, Zinc Plated
BBI® 777037 All Threaded Rod, 3/8-16, 12 ft OAL, Steel Alloy
BBI® 754072 Medium Split Lock Washer, 1/2 in Nominal, 18-8 SS
Primesource® 8CTDSKR Sinker Nail, 17/64 in, 2-3/8 in L, 9 ga, Vinyl Coated, Smooth Shank
Campbell® T3899724 Hitch Pin, 1/2 in dia, 4-1/4 in L Usable, Forged Steel, Zinc Plated with Yellow Chromate, 5 Grade
In professional construction and rigging, bolt selection directly affects structural integrity, installation efficiency, and long-term performance. Contractors and crews rely on fasteners that deliver consistent strength, precise tolerances, and predictable behavior under load. From structural steel connections and equipment mounting to lifting points and site-built assemblies, bolts must perform reliably under real-world job-site conditions.
Selecting the correct bolt type, grade, and finish ensures connections meet project specifications, withstand vibration and environmental exposure, and support safe, repeatable installation. Access to a broad range of professional-grade bolts enables crews to standardize hardware, reduce downtime, and keep projects moving without compromise.
Carriage Bolts
Carriage bolts feature a smooth, rounded head and a square shoulder beneath it that locks into wood or square holes in metal. This design prevents rotation during tightening and provides a clean, snag-free surface on the exposed side of the connection. Carriage bolts are commonly used where appearance, safety, and one-sided installation are important.
They are widely used in wood framing, decking, fencing, and structural wood-to-metal connections on commercial and industrial job sites.
Key Features
• Smooth, domed head for a finished appearance
• Square shoulder prevents bolt rotation during tightening
• Commonly used with washers and hex nuts
• Ideal for wood and wood-to-metal assemblies
Considerations
• Select corrosion-resistant finishes for outdoor or moisture-exposed installations
• Ensure the square shoulder fully seats to prevent spinning
• Use appropriate washers to distribute the load across softer materials
Eye Bolts
Eye bolts are designed to provide a secure attachment point for rigging hardware, wire rope, chain, or synthetic slings. Unlike standard bolts, eye bolts are intended for lifting, hoisting, or load-controlled tie-down applications where forces are applied directly to the fastener.
Shouldered eye bolts are commonly used in professional rigging applications where angular loading may occur, provided they are installed and rated correctly.
Key Features
• Integrated eye for attaching lifting or rigging hardware
• Available in plain and shoulder styles
• Designed for tensile loading rather than general fastening
• Commonly forged or welded for strength
Considerations
• Always confirm rated capacity based on load direction
• Ensure full thread engagement with sound material
• Use proper hardware or locking methods for permanent installations
Hex Head Cap Screws
Hex head cap screws are precision fasteners commonly used in structural steel, machinery, and mechanical assemblies. They are manufactured to tighter dimensional tolerances than standard hex bolts, enabling consistent torque application and predictable clamping force.
These fasteners are preferred in applications where accuracy, repeatability, and serviceability are critical.
Key Features
• Six-sided head compatible with standard tools
• Precision manufacturing for controlled torque and fit
• Available in full- and partial-thread options
• Compatible with nuts, washers, and tapped holes
Considerations
• Match fastener grade to load and application requirements
• Use locking washers or mechanical locking methods in applications with vibration
• Verify material compatibility to prevent galvanic corrosion
Structural Bolts
Structural bolts are engineered fasteners used in load-critical steel connections that require high tensile and shear strength. These bolts are commonly specified in building construction, infrastructure projects, and heavy industrial frameworks.
Their performance depends on correct grade selection, proper installation method, and pairing with appropriate nuts and washers.
Key Features
• Designed for high-strength structural connections
• Used in steel framing, bridges, and heavy assemblies
• Often paired with heavy hex nuts and hardened washers
• Engineered for consistent load performance
Considerations
• Select grades that meet project and engineering specifications
• Install using calibrated torque or tensioning methods
• Inspect periodically in high-load or vibration environments
Tap Bolts
Tap bolts are fully threaded fasteners that thread directly into tapped or threaded holes without a nut. This makes them ideal for applications where backside access is limited or unavailable.
They are commonly used in equipment mounting, machinery repair, and structural assemblies that require full thread engagement.
Key Features
• Fully threaded shank for maximum engagement
• Hex head for easy installation and removal
• Eliminates the need for a separate nut
• Suitable for steel and machinery applications
Considerations
• Ensure proper thread depth and hole quality
• Use thread-locking compounds where vibration may occur
• Match the material and finish to the operating environment
Selecting the Right Bolt for the Job
Selecting the proper bolt goes beyond diameter and length. Professional fastening decisions should consider load type, service conditions, and long-term performance requirements.
Key selection factors include:
• Load direction and magnitude
• Required clamping force and thread engagement
• Exposure to moisture, chemicals, or temperature extremes
• Compatibility with washers, nuts, and mating materials
• Compliance with project and engineering specifications
Bolt Materials, Grades, and Finishes
Bolt materials and grades determine strength, ductility, and resistance to failure. Carbon steel and alloy steel bolts provide high strength for structural applications, while stainless steel offers corrosion resistance in harsh or wet environments. Finishes such as zinc plating and galvanization extend service life and protect against corrosion in outdoor and industrial settings.
Proper grade identification and matching hardware selection are critical to achieving safe, reliable bolted connections.
Our Bolt Selection Is Designed for Professionals Who Expect More
On professional job sites, bolt quality matters. Inferior fasteners can cause loosening, fatigue, corrosion, and costly rework. Choosing high-quality bolts built to consistent standards helps ensure reliable connections, safer assemblies, and smoother installations.
Our selection of carriage bolts, eye bolts, hex head cap screws, structural bolts, and tap bolts is designed to meet the needs of construction and rigging professionals. Have questions? Our expert team can be reached by calling 1.888.426.3755 or through the contact page found here.