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Home News Articles Threaded Coupling Concrete Bolt | EC FAS...

Product Overview

Threaded Coupling Concrete Bolt is engineered for reliable fastening in demanding industrial, construction, and OEM applications. This fastener is designed to deliver consistent clamping force, corrosion resistance, and easy installation across a wide range of substrates.

Key Features

  • Nominal outer diameter 7.8mm, external thread M6, integrated M8/M10 internal thread for ceiling rod coupling;

  • Serrated ring under the head provides locking anti-loosening; body cutting teeth facilitate penetration into concrete, red brick, and masonry blocks;

  • 45° cutting edge for strong penetration; tensile strength ≥800MPa, torque ≥20N·m;

  • Carbon steel with electro-galvanized treatment for rust protection; suitable for indoor ceiling and partition wall stud fastening;

  • Integrated coupling structure eliminates nuts and washers, enabling quick ceiling rod connection and improved installation efficiency.

Typical Applications

  • Splicing and fixing of ceiling rods for indoor concrete ceilings;

  • Connecting light steel partition wall studs to concrete substrates;

  • Commercial ceiling installations in shopping malls, factories, and office buildings;

  • Universal anchoring across concrete, red brick, and cement block substrates;

  • Anchoring fastener supply for renovation hardware wholesalers and commercial construction projects.

Specifications

Attribute

Details

Product Name

Threaded Coupling Concrete Bolt

Chinese Name

混凝土内丝连接栓 / 吊顶丝杆连接锚栓

Material

Carbon Steel / Stainless Steel / Alloy Steel (customizable)

Surface Treatment

Zinc Plating / Hot-Dip Galvanizing / Black Oxide / Dacromet (customizable)

Standards

DIN, ISO, ANSI, ASTM, JIS (customizable)

Packaging

Bulk, Box, Pallet, or Custom Labeling

Why Choose EC FASTENER

At EC FASTENER, we specialize in wholesale and customized fastener solutions for global B2B buyers, construction companies, and equipment manufacturers. With years of experience in fastener export, we provide consistent quality, competitive pricing, and reliable delivery for projects of any scale.

Whether you need standard stock or OEM-grade custom fasteners, our technical team can match your material, surface treatment, dimension, and packaging requirements. From wood screws and self-tapping screws to structural bolts and solar mounting fasteners, EC FASTENER is your trusted supply partner.

Contact EC FASTENER today for a quotation, sample request, or free technical consultation.


EC FASTENER · ecindustry.com · Wholesale & Customized Fastener Solutions


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