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Minerallac Company 74348J - This is a 5/16-18 x 3 inch hex head cap screw. It is partial threaded and made of 18-8 stainless steel. The product is supplied in a jar.
Minerallac Company

74348J

Alternate Item Number: 13852408

UPC: 085937038098


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company SKU 74348J is a 5/16-18 x 3" hex head cap screw (bolt) manufactured from 18-8 stainless steel. This fastener features a 5/16" diameter with 18 threads per inch and a 3" length, providing a secure mechanical connection in assemblies requiring corrosion resistance. The hex head design enables tightening with standard wrenches or sockets, ensuring reliable torque application without slippage. Constructed from 18-8 stainless steel, this cap screw resists corrosion from moisture, chemicals, and environmental exposure, making it ideal for industrial, commercial, and outdoor applications. The jar packaging maintains organization and prevents loss or contamination of fasteners in workshop or field environments. Common uses include mechanical assemblies, equipment manufacturing, HVAC systems, electrical enclosures, and structural connections where durable, long-lasting fastening is required. The 18-8 grade offers a balance of tensile strength and corrosion resistance, suitable for applications ranging from light-duty to moderate load-bearing scenarios.
  • Material: 18-8 stainless steel for corrosion resistance in moist or corrosive environments
  • Size: 5/16-18 thread diameter with 3" length for secure mechanical connections
  • Hex head design allows tightening with standard wrenches or sockets
  • Jar packaging for convenient storage and organization
  • Made in the USA by Minerallac Company, UNSPSC code 31161500

Specifications

Material
18-8 Stainless Steel
Size
5/16-18 x 3
Size
5/16-18 x 3"
Package Weight (Imperial)
7.14 lbs
Hex head cap screw with partial threading. Made from 18-8 stainless steel with a silver head finish. Size is 3/8-16 x 2 in, with a 9/16 in head width and 15/64 in head height.

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74324SS316J

Hex head cap screw sized 5/16-18 x 1-1/2 in. It is partial threaded and made of 316 stainless steel. The screw is supplied in a jar.
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A hex head lag screw for use in corrosive or harsh environments. It is made of 18-8 stainless steel with a plain finish and a silver head color. The screw measures 5/16 in. diameter by 2 in. length and has 9 TPI threads. The head is hex type, 1/2 in. across the flats, and 7/32 in. high.

75132J

A hex head lag screw for use in corrosive or harsh environments. It is made of 18-8 stainless steel with a plain finish and a silver head color. The screw measures 5/16 in. diameter by 2 in. length and has 9 TPI threads. The head is hex type, 1/2 in. across the flats, and 7/32 in. high.
Hex cap bolt with a 3/8-16 x 3-1/2 inch size and partial threading. It is made of 316 stainless steel with a stainless finish. The screw has a hex head with a 9/16 inch head width and 15/64 inch head height.

74456SS316

Hex cap bolt with a 3/8-16 x 3-1/2 inch size and partial threading. It is made of 316 stainless steel with a stainless finish. The screw has a hex head with a 9/16 inch head width and 15/64 inch head height.
Hex head cap screw with partial threading. It is 5/16-18 x 3-1/2 inches and made of 18-8 stainless steel. The sheet identifies it as a box item.

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Hex head cap screw with partial threading. It is 5/16-18 x 1-3/4 in size and made of 18-8 stainless steel. The product is supplied in a jar.

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.