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.
Carbon Steel Hot Dip Galvanized Fasteners
our factory specializes in HDG hot dip galvanized fasteners. ISO 9001 certified, supplying galvanized bolts, nuts, anchor bolts and U-bolts to 50+ countries since 1998.
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
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
Carbon Steel L Type Anchor Bolts 7 Shape Foundation Bolts DIN Grade 4.8 8.8 10.9 12.9
Carbon Steel L Type Anchor Bolts 7 Shape Foundation Bolts DIN Grade 4.8 8.8 10.9 12.9
Carbon Steel Wedge Expansion Anchors Zinc Plated Through Bolt Concrete Anchors
Carbon Steel Wedge Expansion Anchors Zinc Plated Through Bolt Concrete Anchors
DIN 6923 Grade 12.9 Flange Nuts | Hot Dip Galvanized High Strength Nuts
DIN 6923 Grade 12.9 Flange Nuts | Hot Dip Galvanized High Strength Nuts
DIN125 Zinc Plated Carbon Steel Flat Washers | Plain Round Washers Supplier
DIN125 Zinc Plated Carbon Steel Flat Washers | Plain Round Washers Supplier
DIN 933 Hot Dip Galvanized Carbon Steel Hex Bolts Grade 8.8 M12 M14 M16 M18 M20
DIN 933 Hot Dip Galvanized Carbon Steel Hex Bolts Grade 8.8 M12 M14 M16 M18 M20
Grade 12.9 High Strength Black Zinc Plated Extended Hex Bolts DIN 931 / DIN 933
Grade 12.9 High Strength Black Zinc Plated Extended Hex Bolts DIN 931 / DIN 933
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Bolts, Anchors & Custom Parts
+25 Years
EXPERIENCE
Our Catalog
VIEW ALL PRODUCTSHDG Galvanized Fasteners & Industrial Bolts
Complete range of hot dip galvanized fasteners including hex bolts, anchor bolts, U-bolts, carriage bolts and threaded rods. DIN/ANSI/ISO standards.
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
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
Carbon Steel L Type Anchor Bolts 7 Shape Foundation Bolts DIN Grade 4.8 8.8 10.9 12.9
Carbon Steel L Type Anchor Bolts 7 Shape Foundation Bolts DIN Grade 4.8 8.8 10.9 12.9
These carbon steel L type anchor bolts and 7 shape foundation bolts are designed for concrete embedding, foundation fixing, steel column installation, equipment base anchoring, construction projects, industrial structures, and machinery mounting. The bent anchor design helps the bolt lock into concrete after embedding, providing stable pull-out resistance and reliable fastening support for structural and installation work.
Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Steel
Standard:DIN
Carbon Steel Wedge Expansion Anchors Zinc Plated Through Bolt Concrete Anchors
Carbon Steel Wedge Expansion Anchors Zinc Plated Through Bolt Concrete Anchors
Carbon steel wedge expansion anchors are heavy-duty mechanical anchors designed for secure fastening into solid concrete. The anchor is installed through a fixture and into a pre-drilled concrete hole, then tightened so the wedge clip expands and locks against the concrete, creating a firm and stable connection.
Grade:4.8/6.8/8.8
Material:Carbon steel
Standard:DIN
DIN 6923 Grade 12.9 Flange Nuts | Hot Dip Galvanized High Strength Nuts
DIN 6923 Grade 12.9 Flange Nuts | Hot Dip Galvanized High Strength Nuts
High strength DIN 6923 Grade 12.9 flange nuts with hot dip galvanized finish for construction, machinery, steel structures, and heavy-duty fastening. Bulk supply from Hotop Fasteners in Handan, Hebei, China.
Grade:Grade 12.9
Material:Carbon/Stainless Steel
Standard:ISO Din
DIN125 Zinc Plated Carbon Steel Flat Washers | Plain Round Washers Supplier
DIN125 Zinc Plated Carbon Steel Flat Washers | Plain Round Washers Supplier
Supply DIN125 carbon steel flat washers with ordinary zinc plated finish for bolt and nut fastening assemblies. Bulk order support from Hotop Fasteners, Handan, Hebei, China.
Grade:DIN125
Material:Carbon Steel
Standard:DIN125
DIN 933 Hot Dip Galvanized Carbon Steel Hex Bolts Grade 8.8 M12 M14 M16 M18 M20
DIN 933 Hot Dip Galvanized Carbon Steel Hex Bolts Grade 8.8 M12 M14 M16 M18 M20
These DIN 933 hot dip galvanized carbon steel hex bolts are made for strong metric fastening in construction, steel structure, machinery, and industrial assembly. Main sizes include M12, M14, M16, M18, and M20, with grade 8.8 as the key strength option and additional grades available for different project requirements.
Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Carbon Steel
Standard:DIN 933,DIN, ASME, GB, JIS, ISO
Grade 12.9 High Strength Black Zinc Plated Extended Hex Bolts DIN 931 / DIN 933
Grade 12.9 High Strength Black Zinc Plated Extended Hex Bolts DIN 931 / DIN 933
Hotop Fasteners supplies high strength DIN 931 / DIN 933 extended hex bolts for industrial machinery, structural assembly, equipment installation, construction projects, and heavy-duty fastening applications. Designed for buyers who require strong mechanical performance and reliable fastening security, these bolts feature a hexagonal head for convenient tightening with standard wrenches and sockets. The black zinc plated appearance provides a professional finish for industrial and engineering applications.
Grade:Grade 10.9 / Grade 12.9
Material:Steel / Stainless Steel
Standard:DIN 931 / DIN 933
Need custom specifications? Contact our engineering team for technical guidance.
Quality Assurance
ISO 9001 Certified HDG Fastener Manufacturing
Advanced hot-dip galvanizing lines and cold-forging facilities ensuring superior corrosion resistance and dimensional precision.
100%
Inspection Rate
Our Capabilities
25+ Years of Fastener & Galvanizing Expertise
our factory is a leading manufacturer of HDG hot dip galvanized fasteners. With over 25 years of experience, we specialize in galvanized bolts, anchor bolts, U-bolts and custom fasteners for global infrastructure projects.
HDG Zinc Coating Expertise
Consistent hot-dip galvanizing per ISO 1461 with 45-85 micron zinc coating for maximum corrosion protection in marine, industrial and outdoor environments.
Precision Manufacturing
CNC machining and cold-forging lines producing DIN/ANSI/ISO fasteners with 100% inspection rate. Full material test certificates per EN 10204 3.1.
Global Clients
Trusted by HDG Fastener Buyers Worldwide
International buyers rely on our hot dip galvanized fasteners for critical infrastructure and industrial projects.
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.
Need Technical Assistance?
Our engineering team provides quick quality validation and material specification consulting for your specific project.
Get a detailed manufacturing timeline and bulk pricing within 24 hours.
Phone Support: +86 15632029222
Email Support: [email protected]
Industry Insights
View All NewsHDG Fastener Industry Updates
Latest developments in hot dip galvanizing technology and fastener industry trends.
The Technical Sourcing Guide to Industrial Fasteners: Quality, Compliance, and Global Supply
industrial fasteners
The Technical Sourcing Guide to Industrial Fasteners: Quality, Compliance, and Global Supply
A technical guide for B2B buyers on sourcing industrial fasteners, covering quality assurance, surface finishing, manufacturing processes, and global logistics with FastenersB2B.
How to Source High-Strength Industrial Fasteners for Global B2B Supply Chains
industrial fasteners
How to Source High-Strength Industrial Fasteners for Global B2B Supply Chains
Learn how to source high-strength industrial fasteners for global B2B supply chains. Discover key steps from standards and coatings to manufacturer evaluation and logistics.
How to Optimize Industrial Fastener Procurement for Quality, Cost, and Global Supply Chain Resilience
industrial fasteners
How to Optimize Industrial Fastener Procurement for Quality, Cost, and Global Supply Chain Resilience
Learn how to optimize industrial fastener procurement with technical sourcing, quality assurance, surface finishing, and global logistics. FastenersB2B delivers end-to-end solutions for quality, cost, and supply chain resilience.