Struggling to find reliable fitting up bolts that won’t let you down? You’re not alone—choosing the right supplier can be overwhelming with so many options out there. But landing the best manufacturer means peace of mind, consistent quality, and no more costly delays on your projects. Curious who truly rises above the rest? We’ve compared the top fitting up bolts factories so you can make a confident, informed decision. Read on to find your perfect match!

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Fitting-Up Bolts Suppliers – Thomasnet

Product Details:
The page lists suppliers offering ‘Fittingup Bolts’ that can be sourced from a variety of company types including manufacturers, distributors, and service companies. These suppliers can provide bolts with compliance to recognized certifications and U.S. origin requirements.

Technical Parameters:
– Availability of bolts with various quality certifications such as AISC,
– Options for products made in the USA, compliant with Berry Amendment and Buy
– Suppliers can offer custom manufacturing capabilities and instant quoting.

Application Scenarios:
– Industrial and construction projects requiring compliant and certified
– Applications where US-made or government-compliant bolts are mandated, such as
– Scenarios demanding bolts with documented quality assurance for safety-critical

Pros:
– Ability to filter suppliers based on compliance and certification standards.
– Options for custom manufacturing and direct quotes streamline sourcing for
– Access to a wide network of pre-vetted and certified U.S.-based suppliers.

Cons:
– Full product details and specific technical specifications are hidden behind
– Limited direct product information is available without signing in or creating

Carolina Fastener – Carolina Fastener

Product Details:
Carolina Fastener and Fitting Supply is a distributor of industrial fasteners, pipe fittings, valves, threaded rod, tubing, and over 10,000 other items. Their inventory includes anchors, bolts, clamps, electronic hardware, screws, nuts, washers, pipe, gaskets, O-rings, and valves in a variety of types and materials.

Technical Parameters:
– Wide selection of fasteners including anchors, bolts, clamps, electronic
– Range of pipe fittings including gaskets, O-rings, pipe, pipe nipples, pipe
– Availability in various types and materials (including galvanized, T304, T316
– Structural materials and electronic hardware also offered.

Application Scenarios:
– Industrial machinery and equipment assembly.
– Construction and infrastructure projects.
– Pipework and plumbing installations.
– General maintenance and repair in various industries.

Pros:
– Extensive product inventory with over 10,000 items.
– Personalized service with a flexible sales approach.
– Established Quality Management System (QMS) for high reliability and continuous
– Ability to deliver products directly to customer locations.

Cons:
– No specific technical datasheets or detailed product specifications provided on
– Does not list pricing or lead times.
– Limited information on custom or specialty orders.

Speed Nuts and Bolts | Never Run Out of Parts Again | Tengco

Product Details:
Fit-up bolts and speed nuts designed primarily for concrete construction projects, especially for securing steel form panels in highway construction. The bolts are 3/4″ diameter heavy hex fit-up bolts manufactured using cold heading from medium carbon Gr.5 material, with plain or zinc clear finishes. Speed nuts are made to match, using cold heading to meet ASTM A563 Gr. C standards.

Technical Parameters:
– 3/4″ diameter heavy hex fit-up bolts
– Manufactured using cold heading; bolts are Gr.5 medium carbon, nuts are ASTM
– Tapered nose on bolts to act as a draft pin
– Available lengths: 2 inch and 4 inch; Threads per inch: 6

Application Scenarios:
– Securing steel form panels in concrete construction projects
– Highway construction applications
– Structural applications requiring quick assembly and dismantling

Pros:
– Tapered nose helps arrange steel panels efficiently
– Thread design allows concrete to be easily knocked out and enables quick
– Reusable (not for permanent connections)
– Speed nuts feature greater height for better thread engagement and improved

Cons:
– Not designed for permanent connections
– Specific to use with 3/4″ diameter heavy hex bolts, limiting compatibility

Fitting Up Bolts | Locate Hard to Find Fasteners | FCH Network

Product Details:
Fitting Up Bolts (also called Speed Bolts) are temporary fasteners used to align structural steel connections in construction. They feature a hex head for wrench tightening from any direction and utilize Acme or trapezoidal thread forms for quick assembly.

Technical Parameters:
– Hex head design for use with open-end wrenches from any direction
– Available with Acme or trapezoidal thread forms
– Imperial/US diameters: 1/2 to 3/4 inches; Metric: M12
– Lengths available: 2 to 5 inches (Imperial), measured from point to underside

Application Scenarios:
– Temporary alignment of structural steel components during construction
– General construction and building construction applications
– Structural steel erection

Pros:
– Allows for quick and safe initial assembly due to specialized threads and head
– Can be tightened rapidly for effective temporary alignment
– Easily removable and replaceable during final assembly

Cons:
– Not strength-rated as structural bolts and must be removed for final assembly
– Designed only for temporary use, not for permanent structural connections

Home – Durham Industrial

Product Details:
Durham Industrial Group provides industrial products, custom fabrication, fastener products, project supply, and special hardware. They offer end-to-end industrial solutions, including sourcing, manufacturing, and delivery of industrial components for a variety of industries.

Technical Parameters:
– State-of-the-art fabrication capabilities
– Certified team of experts for fastener products and custom fabrications
– Ability to globally source specialized parts
– Handling of both quick pick-up orders and complex project supply

Application Scenarios:
– Construction industry supply and fabrication
– Medical equipment customization
– Energy sector components and supply
– Transportation, infrastructure, military, robotics, mining, and furniture

Pros:
– High quality of work and products
– Single-source provider for a wide range of industrial needs
– Global sourcing and delivery capabilities
– Competitive pricing and timely delivery

Cons:
– Specific details on product materials and precise technical specifications are
– No direct mention of certifications or compliance standards for all products

Fastenal Industrial Supplies, OEM Fasteners, Safety Products & More

Product Details:
Fastenal is a distributor of a wide range of industrial and construction supplies, including fasteners, tools, safety products, material handling, hydraulics, pneumatics, electrical supplies, janitorial products, and various industrial consumables.

Technical Parameters:
– Offers products in various materials such as steel, stainless steel, brass, and
– Fasteners available in multiple grades and sizes (imperial and metric).
– Provides products compliant with specific industry standards (e.g., ASTM, ISO,
– Products include coatings for corrosion resistance (zinc plated, galvanized,

Application Scenarios:
– Industrial manufacturing and assembly lines.
– Construction and infrastructure projects.
– Maintenance, repair, and operations (MRO) in facilities.
– OEM (original equipment manufacturer) component supply.

Pros:
– Extensive inventory and product variety for industrial needs.
– Custom solutions and value-added services, including inventory management.
– National and local distribution network enabling fast delivery.

Cons:
– Product selection can be overwhelming due to sheer volume.
– Pricing may be higher than some direct-from-manufacturer sources.

OCM Fitting Up (Speed) Bolts – Durable ASTM A325 Bolts for Quick Assembly

Product Details:
OCM Fitting Up Speed Bolts are reusable heavy-duty bolts designed to quickly and efficiently clamp, align, and secure concrete tilt-up forms. They are used as a means to speed up formwork assembly and improve productivity in concrete construction environments.

Technical Parameters:
– Reusable design for multiple applications
– Heavy-duty steel construction
– Available in various lengths and thread sizes
– Includes special forged heads for rapid engagement

Application Scenarios:
– Securing and aligning tilt-up concrete forms
– Formwork assembly in commercial and industrial concrete projects
– Temporary clamping where strong, quick-release fastening is required

Pros:
– Reusable, reducing long-term material costs
– Speeds up form setting and stripping compared to traditional fasteners
– Heavy-duty and durable construction for demanding job sites
– Easy to install and remove, improving labor efficiency

Cons:
– Requires initial investment compared to disposable fasteners
– May need periodic maintenance or inspection for wear due to repeated use

Bolts | Global Certified Fasteners

Product Details:
GC Fasteners supplies a wide range of bolts, including standard and custom bolts designed for industrial, commercial, and construction applications. Their product line includes anchor bolts, carriage bolts, hex bolts, lag bolts, structural bolts, and specialty bolts available in different grades, diameters, and finishes.

Technical Parameters:
– Bolt types offered: anchor bolts, carriage bolts, hex bolts, lag bolts,
– Available in standard and custom sizes ranging from 1/4” up to 2” in diameter
– Materials: carbon steel, stainless steel, alloy steel, and hot-dip galvanized
– Various grades available (including ASTM A307, A325, A490, and others)

Application Scenarios:
– Construction projects (commercial and residential buildings)
– Industrial machinery assembly and maintenance
– Infrastructure projects (bridges, roadways, structural steel)

Pros:
– Wide selection of bolt types and sizes, including custom options
– Access to various material and finish options for corrosion resistance and
– Meets industry standards for high strength (ASTM grades)

Cons:
– Lead times may be extended for custom orders
– Limited information about certifications or quality assurance details on the

Coil Thread Products – OCM, Inc

Product Details:
OCM, Inc. offers a wide range of coil thread products designed for forming hardware applications, including coil nuts, coil bolts, adjustable coil bolts (deck bolts), heavy duty coil nuts, high-strength shuttering coil tie bars, couplers, angle brackets, wing nuts, speed bolts/nuts, various types of strut coil ties, conefast (screw-on) cones, and specialized wrenches.

Technical Parameters:
– Product types include standard and heavy-duty coil nuts, coil bolts, adjustable
– High-strength and heavy-duty options available for increased load requirements
– Compatible accessories available, such as coil rod couplers, weld angle
– Ability to manufacture to customer specifications (customized solutions offered)

Application Scenarios:
– Concrete forming and shuttering in construction projects
– Form tie applications where high load-bearing and adjustability is required
– Situations requiring quick assembly and disassembly of concrete forms
– Custom-forming hardware for unique or demanding engineering specifications

Pros:
– Wide range of products covering standard to heavy duty applications
– Custom manufacturing available for specific project needs
– Competitive pricing
– Dedicated to high quality and customer service

Cons:
– Limited technical specification details provided online
– May require direct inquiry for detailed product information or custom orders

Buy Standard & Custom Bolts Online – AFT Fasteners

Product Details:
AFT Fasteners offers a wide selection of standard and custom bolts, as well as a comprehensive range of fasteners and industrial supplies including nuts, screws, anchors, washers, rods, studs, nails, cable ties, pins, retaining rings, staples, rivets, allen wrenches, mil spec fasteners, velcro fasteners, and stainless steel fastener varieties. Additional categories include abrasives, adhesives, automotive & machine maintenance supplies, building supplies, and chemicals.

Technical Parameters:
– ISO 9001:2015 certified supplier
– Standard and custom bolt sizes available
– Stock of stainless steel and specialty alloy fasteners
– Free shipping on online orders over $200 (restrictions may apply)

Application Scenarios:
– Construction and building projects requiring fasteners and bolts
– Industrial and manufacturing assembly lines
– Automotive and machinery maintenance
– General-purpose repair, maintenance, and installation

Pros:
– Extensive online catalog covering a broad range of fasteners and industrial
– Options for both standard and custom bolts
– ISO 9001:2015 certification ensures adherence to quality standards
– Free shipping available for qualifying online purchases

Cons:
– Detailed product specifications (materials, grades, dimensions) not directly
– Possible order minimums or shipping limitations not specified
– Detailed pricing and customization options require account creation or quote

Comparison Table

Company	Product Details	Pros	Cons	Website
Fitting-Up Bolts Suppliers – Thomasnet	The page lists suppliers offering ‘Fittingup Bolts’ that can be sourced from a	Ability to filter suppliers based on compliance and certification standards	Full product details and specific technical specifications are hidden behind	www.thomasnet.com
Carolina Fastener – Carolina Fastener	Carolina Fastener and Fitting Supply is a distributor of industrial fasteners,	Extensive product inventory with over 10,000 items. Personalized service with a	No specific technical datasheets or detailed product specifications provided on	www.carolinafastener.com
Speed Nuts and Bolts	Never Run Out of Parts Again	Tengco	Fit-up bolts and speed nuts designed primarily for concrete construction	Tapered nose helps arrange steel panels efficiently Thread design allows
Fitting Up Bolts	Locate Hard to Find Fasteners	FCH Network	Fitting Up Bolts (also called Speed Bolts) are temporary fasteners used to	Allows for quick and safe initial assembly due to specialized threads and head
Home – Durham Industrial	Durham Industrial Group provides industrial products, custom fabrication,	High quality of work and products Single-source provider for a wide range of	Specific details on product materials and precise technical specifications are	durhamindustrialgroup.com
Fastenal Industrial Supplies, OEM Fasteners, Safety Products & More	Fastenal is a distributor of a wide range of industrial and construction	Extensive inventory and product variety for industrial needs. Custom solutions	Product selection can be overwhelming due to sheer volume. Pricing may be	www.fastenal.com
OCM Fitting Up (Speed) Bolts – Durable ASTM A325 Bolts for Quick Assembly	OCM Fitting Up Speed Bolts are reusable heavy-duty bolts designed to quickly	Reusable, reducing long-term material costs Speeds up form setting and	Requires initial investment compared to disposable fasteners May need periodic	cmusupply.com
Bolts	Global Certified Fasteners	GC Fasteners supplies a wide range of bolts, including standard and custom	Wide selection of bolt types and sizes, including custom options Access to	Lead times may be extended for custom orders Limited information about
Coil Thread Products – OCM, Inc	OCM, Inc. offers a wide range of coil thread products designed for forming	Wide range of products covering standard to heavy duty applications Custom	Limited technical specification details provided online May require direct	www.ocm-inc.com
Buy Standard & Custom Bolts Online – AFT Fasteners	AFT Fasteners offers a wide selection of standard and custom bolts, as well as	Extensive online catalog covering a broad range of fasteners and industrial	Detailed product specifications (materials, grades, dimensions) not directly	www.aftfasteners.com

Frequently Asked Questions (FAQs)

What should I consider when evaluating a fitting up bolts supplier or manufacturer?
Look for experience, product quality, certifications (like ISO), production capacity, delivery times, and reputation. It’s also important to check if they offer customization, comply with industry standards, and have positive reviews or references from previous customers.

How can I verify the quality of a manufacturer’s fitting up bolts?
Ask for product samples, quality certificates, and details about their quality control processes. You can also request inspection reports or third-party test results to ensure their bolts meet the required standards before placing a large order.

What information should I provide to get an accurate quote from a supplier?
Be ready to share detailed specifications, including bolt size, material, grade, quantity, and any required certifications or custom features. The more details you provide, the more accurate and relevant the quote will be.

How do I know if a supplier can meet my delivery deadlines?
Discuss your timeline and ask about the factory’s production capacity, lead times, and shipping options. Reputable suppliers should provide clear delivery schedules and be upfront about any potential delays or minimum order requirements.

Is it better to work with a local or overseas manufacturer?
Each option has pros and cons. Local suppliers may offer faster delivery and easier communication, while overseas manufacturers might provide lower costs or more variety. Consider your priorities—cost, lead time, communication, and quality—before deciding.