Products

Explore our fastener catalog built for industrial reliability and project efficiency.

High Quality J Type Anchor Bolts M20 M24 M30 Galvanized Steel Foundation Bolts

High Quality J Type Anchor Bolts M20 M24 M30 Galvanized Steel Foundation Bolts

These high quality embedded J type anchor bolts are designed for concrete foundation fixing, steel structure installation, equipment base mounting, construction anchoring, industrial support systems, and heavy-duty fastening applications. The J head design allows the bolt to be embedded into concrete, helping create a stable anchor point after the foundation cures.

Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Steel
DIN 975 Full Threaded Rod, Zinc Plated and Hot-Dip Galvanized Steel Threaded Bar for Construction and Industrial Applications

DIN 975 Full Threaded Rod, Zinc Plated and Hot-Dip Galvanized Steel Threaded Bar for Construction and Industrial Applications

This DIN 975 full threaded rod is a metric steel fastening component designed for construction, machinery, industrial assembly, structural support, an...

Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Carbon Steel / Stainless Steel / Steel
Standard:DIN 975
DIN 975 High Strength Carbon Steel Full Threaded Rod with Galvanized Finish for Mining and Heavy Industry

DIN 975 High Strength Carbon Steel Full Threaded Rod with Galvanized Finish for Mining and Heavy Industry

High-strength DIN 975 carbon steel threaded rods with full threads, galvanized protection, and metric sizes for mining, construction, machinery, and heavy industrial fastening.

Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Carbon Steel / Stainless Steel
Standard:DIN 975
Dacromet Full Threaded Rod, Fine Thread Galvanized Stud for Industrial Fastening Applications

Dacromet Full Threaded Rod, Fine Thread Galvanized Stud for Industrial Fastening Applications

Fine threaded rods and double-ended studs with Dacromet or galvanized finish options for industrial assembly, machinery, construction, and general fastening applications.

Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Carbon Steel / Stainless Steel
Standard:GB901
DIN975 Galvanized Steel Threaded Rod M5-M10, Grade 4.8/6.8/8.8 Full Thread Stud Bar for Construction and Industrial Fastening

DIN975 Galvanized Steel Threaded Rod M5-M10, Grade 4.8/6.8/8.8 Full Thread Stud Bar for Construction and Industrial Fastening

DIN975 galvanized steel threaded rod in M5-M10, grades 4.8/6.8/8.8, for construction, machinery and industrial fastening applications.

Grade:4.8 / 6.8 / 8.8
Material:Steel
Standard:DIN
DIN975 DIN976 Steel Double Ended Stud Bolt with Nuts, Black and Zinc Threaded Rod for Industrial Fastening

DIN975 DIN976 Steel Double Ended Stud Bolt with Nuts, Black and Zinc Threaded Rod for Industrial Fastening

This DIN975/DIN976 steel double ended stud bolt is designed for industrial fastening, threaded connections and equipment assembly. Available in grades 4.8 and 8.8 with black and zinc surface options.

Grade:4.8 , 8.8
Material:Steel
Standard:DIN975 , DIN976
Custom Size High Tensile Double Ended Stud Bolt M6-M24, Steel and Stainless Steel Threaded Fastener for Industrial Applications

Custom Size High Tensile Double Ended Stud Bolt M6-M24, Steel and Stainless Steel Threaded Fastener for Industrial Applications

Custom M6-M24 double ended stud bolts in steel or stainless steel, with zinc or plain finishes for machinery and industrial fastening.

Grade:8.8/10.9/12.9
Material:carbon steel
Standard:DIN
ASTM A193 Grade B7 Double Ended Stud Bolt M4-M36, Steel and Stainless Steel Threaded Stud for Building and Industrial Applications

ASTM A193 Grade B7 Double Ended Stud Bolt M4-M36, Steel and Stainless Steel Threaded Stud for Building and Industrial Applications

ASTM A193 Gr B7 double ended stud bolts in M4-M36, with steel and stainless steel options, multiple grades, zinc or plain finishes.

Grade:Q235 45 # 35CrMo A2-70 A4-80
Material:Stainless steel and steel
Standard:DIN GB ISO JIS AND ANSI
DIN938 Black Oxide Double Ended Stud Bolt, Carbon Steel and Stainless Steel Threaded Stud for Industrial and Construction Fastening

DIN938 Black Oxide Double Ended Stud Bolt, Carbon Steel and Stainless Steel Threaded Stud for Industrial and Construction Fastening

DIN938 double ended stud bolts with right-hand threads, black oxide finish and 4.8-12.9 grade options for industrial fastening.

Grade:4.8, 8.8, 10.9 and 12.9
Material:Steel and carbon steel; detailed field also lists carbon steel/stainless steel
Standard:DIN938
Quality Assurance

ISO 9001 Certified HDG Fastener Manufacturing

Advanced hot-dip galvanizing lines and cold-forging facilities ensuring superior corrosion resistance and dimensional precision.

Automated Production Lines

Automated Production Lines

High-capacity cold forging and thread rolling units operating 24/7.

ISO 9001:2015 Certified

ISO 9001:2015 Certified

Strict adherence to international quality management system standards.

Advanced Metrology Lab

Advanced Metrology Lab

Comprehensive testing for dimensions, tensile strength, and hardness.

Global Logistics Hub

Global Logistics Hub

Digital inventory tracking ensuring 99% order accuracy and timely dispatch.

Global Clients

Trusted by HDG Fastener Buyers Worldwide

International buyers rely on our hot dip galvanized fasteners for critical infrastructure and industrial projects.

Maria Santos

COMPANY::Pacific Build Solutions Inc.

Philippines The team was helpful during the quotation stage and gave us practical suggestions for our customized requirement. The products arrived in good condition and met our project needs.

Rafael Oliveira

COMPANY::Oliveira Componentes Industriais Ltda.

Brazil The bulk order was consistent with the approved sample. We were satisfied with the product finishing, packaging, and the supplier's attention to our order details.

Joseph Mwangi

COMPANY::Eastline Industrial Solutions Ltd.

Kenya The quality was stable, and the delivery schedule was handled professionally. We appreciated that they provided updates without us having to follow up repeatedly.

Chinedu Okafor

COMPANY::Lagos Industrial Procurement Ltd.

Nigeria We were pleased with the sample and decided to proceed with a larger order. The products were delivered in good condition and were consistent with the specifications we confirmed.

Lim Wei Jian

COMPANY::Meridian Engineering Supplies Sdn. Bhd.

Malaysia Their communication was professional and efficient. They understood our specifications well and delivered the order according to the confirmed requirements.

Maria Santos

COMPANY::Pacific Build Solutions Inc.

Philippines The team was helpful during the quotation stage and gave us practical suggestions for our customized requirement. The products arrived in good condition and met our project needs.

Rafael Oliveira

COMPANY::Oliveira Componentes Industriais Ltda.

Brazil The bulk order was consistent with the approved sample. We were satisfied with the product finishing, packaging, and the supplier's attention to our order details.

Joseph Mwangi

COMPANY::Eastline Industrial Solutions Ltd.

Kenya The quality was stable, and the delivery schedule was handled professionally. We appreciated that they provided updates without us having to follow up repeatedly.

Chinedu Okafor

COMPANY::Lagos Industrial Procurement Ltd.

Nigeria We were pleased with the sample and decided to proceed with a larger order. The products were delivered in good condition and were consistent with the specifications we confirmed.

Lim Wei Jian

COMPANY::Meridian Engineering Supplies Sdn. Bhd.

Malaysia Their communication was professional and efficient. They understood our specifications well and delivered the order according to the confirmed requirements.

Maria Santos

COMPANY::Pacific Build Solutions Inc.

Philippines The team was helpful during the quotation stage and gave us practical suggestions for our customized requirement. The products arrived in good condition and met our project needs.

Rafael Oliveira

COMPANY::Oliveira Componentes Industriais Ltda.

Brazil The bulk order was consistent with the approved sample. We were satisfied with the product finishing, packaging, and the supplier's attention to our order details.

Joseph Mwangi

COMPANY::Eastline Industrial Solutions Ltd.

Kenya The quality was stable, and the delivery schedule was handled professionally. We appreciated that they provided updates without us having to follow up repeatedly.

Chinedu Okafor

COMPANY::Lagos Industrial Procurement Ltd.

Nigeria We were pleased with the sample and decided to proceed with a larger order. The products were delivered in good condition and were consistent with the specifications we confirmed.

Lim Wei Jian

COMPANY::Meridian Engineering Supplies Sdn. Bhd.

Malaysia Their communication was professional and efficient. They understood our specifications well and delivered the order according to the confirmed requirements.

Maria Santos

COMPANY::Pacific Build Solutions Inc.

Philippines The team was helpful during the quotation stage and gave us practical suggestions for our customized requirement. The products arrived in good condition and met our project needs.

Rafael Oliveira

COMPANY::Oliveira Componentes Industriais Ltda.

Brazil The bulk order was consistent with the approved sample. We were satisfied with the product finishing, packaging, and the supplier's attention to our order details.

Joseph Mwangi

COMPANY::Eastline Industrial Solutions Ltd.

Kenya The quality was stable, and the delivery schedule was handled professionally. We appreciated that they provided updates without us having to follow up repeatedly.

Chinedu Okafor

COMPANY::Lagos Industrial Procurement Ltd.

Nigeria We were pleased with the sample and decided to proceed with a larger order. The products were delivered in good condition and were consistent with the specifications we confirmed.

Lim Wei Jian

COMPANY::Meridian Engineering Supplies Sdn. Bhd.

Malaysia Their communication was professional and efficient. They understood our specifications well and delivered the order according to the confirmed requirements.

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HDG Knowledge Base

HDG Hot Dip Galvanizing FAQ

Technical answers about hot dip galvanized fastener specifications, standards and procurement.

Industrial fasteners are precision-engineered mechanical components — including bolts, screws, nuts, washers, anchors, and rivets — used to join or secure materials in construction, automotive, aerospace, and heavy machinery. They are manufactured to international standards such as DIN, ANSI, ISO, and JIS, and are available in carbon steel, stainless steel, alloy steel, and brass with various surface finishes.

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