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Minimum Qty: 50
Multiplier: 50
*Contact for lower quantities*
Overview
- Zinc-plated steel construction for corrosion resistance
- 5/16-18 thread size with 4-inch length
- Domed head locks into place to prevent rotation
- Fully threaded for secure fastening
- Packaged in gravity feed jars (50 units) with master cartons
- Manufactured in the USA
- Packaged in a gravity feed jar of 50 units
Specifications
Application | The square neck is designed to keep the bolt from turning as a nut is thightened. |
Diameter | 5/16 in |
Finish | Zinc Plated |
Head Type | Round Head |
Head Type | Rounded Head |
Length | 4 in |
Length | 101.6 mm |
Material | Steel |
Size | 5/16-18 x 4" |
Thread | 18 |
Thread Type | 18 TPI |
Type | Carriage Bolts |
Package Weight (Imperial) | 4.735 lbs |
55156
Carriage bolts with a round head and zinc plated finish. Made of steel and sized 1/4"-20 x 3-1/2" with a 1/4" diameter and 20 threads. The square neck is designed to keep the bolt from turning as a nut is tightened.
55356
Carriage bolts with a 5/16-18 thread size and 3-1/2 inch length. They are made of steel with a zinc plated finish. The round head and square neck are designed for carriage bolt applications, with the square neck helping keep the bolt from turning as a nut is tightened.
55524
Carriage bolts with a round head and square neck designed to keep the bolt from turning as a nut is tightened. Made of steel with a zinc plated finish. The sheet lists a length of 1.250 in, a diameter of 3/8 in, and a 16 thread size.
55548
Carriage bolts with a round head and square neck designed to keep the bolt from turning as a nut is tightened. They are made of steel with a zinc plated finish. The size is 3/8-16 x 3 in, with a 3/8 in diameter and 16 thread count.
55172
Carriage bolt with a round head and square neck design to keep the bolt from turning as a nut is tightened. It is made of steel with a zinc plated finish. The bolt measures 4.500 inches long and 0.250 inches in diameter, sized 1/4"-20 x 4-1/2".
55596
Carriage bolts with a round head and square neck designed to keep the bolt from turning as a nut is tightened. They are made of steel with a zinc plated finish. The size is 3/8"-16 x 6" and the length is 6.000" with a 0.375" diameter.
55540
Carriage bolts with a round head and square neck designed to keep the bolt from turning as a nut is tightened. Made of steel with a zinc plated finish. Size is 3/8-16 x 2-1/2 in., with a 3/8 in. diameter and 2.500 in. length.Frequently Asked Questions
What is the thread size of this carriage bolt?
The thread size is 5/16-18.
What is the length of this carriage bolt?
The length of the bolt is 4 inches.
What material is this carriage bolt made from?
The bolt is made from steel with a zinc-plated finish.
What is the head type of this carriage bolt?
The bolt has a domed head designed to lock into place.
Is this carriage bolt fully threaded?
Yes, the bolt is fully threaded.
What is the grade of this carriage bolt?
The bolt is Grade 2/A307.
How many units are in each gravity feed jar?
Each gravity feed jar contains 50 units.
Is this carriage bolt suitable for wood applications?
Yes, the domed head prevents rotation, making it ideal for wood applications.
Frequently Asked Questions about Minerallac Company
What are the main product lines offered by Minerallac Company?
Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.
What is Minerallac Company's warranty policy?
Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.
What industries and applications are Minerallac Company products used for?
Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.
What technical support does Minerallac Company offer?
Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.
What are the key features of Minerallac Company products?
Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.
What environmental ratings do Minerallac Company products have?
Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.
What accessories are available for Minerallac Company products?
Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.
How are Minerallac Company products typically installed?
Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.
What communication protocols do Minerallac Company products support?
Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.