Stainless Steel

Stainless steel fasteners provide excellent corrosion resistance and reliable fastening performance. They are widely used in machinery, construction, marine equipment, automotive applications, food processing, and outdoor environments.

A4-80 DIN933 DIN931 Hex Head Bolt M6-M16, Stainless Steel and Steel Metric Fastener for Construction and Industrial Applications

A4-80 DIN933 DIN931 Hex Head Bolt M6-M16, Stainless Steel and Steel Metric Fastener for Construction and Industrial Applications

A4-80 DIN933/DIN931 hex bolts in M6-M16, with steel and stainless steel options, multiple grades and zinc or plain finishes.

Grade:A4-80
Material:Steel and stainless steel
Standard:DIN933 DIN 931
Custom Size M10 Stainless Steel Double Ended Stud Bolt, Class 10 DIN Hex Threaded Fastener with UNC Thread

Custom Size M10 Stainless Steel Double Ended Stud Bolt, Class 10 DIN Hex Threaded Fastener with UNC Thread

Custom M10 stainless steel double ended stud bolts with Class 10 strength, UNC threads, DIN standard and plain, passivated or zinc finishes.

Grade:Class 10
Material:Stainless steel
Standard:DIN
DIN6921 A2-70 A4-80 Stainless Steel Hex Flange Bolt, Metric Flanged Head Fastener for Industrial and Construction Applications

DIN6921 A2-70 A4-80 Stainless Steel Hex Flange Bolt, Metric Flanged Head Fastener for Industrial and Construction Applications

DIN6921 stainless steel hex flange bolts with A2-70 and A4-80 options, metric M3-M26 sizes and plain stainless steel finish.

Grade:A2‑70 and A4‑80
Material:Stainless steel and steel
Standard:DIN and ANSI
M4-M12 Stainless Steel SS304 J-Type Foundation Bolt and U-Bolt for Construction

M4-M12 Stainless Steel SS304 J-Type Foundation Bolt and U-Bolt for Construction

M4-M12 stainless steel J-type foundation bolts and U-bolts with Class 10 grade, plain or polished finish for construction and embedded fastening.

Grade:A2/70/A2-80/A4-80
Material:Stainless steel
DIN933 DIN931 Stainless Steel Hex Bolts SS304 SS306 SS316 with Metric and UNC Options

DIN933 DIN931 Stainless Steel Hex Bolts SS304 SS306 SS316 with Metric and UNC Options

Designed for machinery, steel frames and maintenance work, these fasteners offer flexible thread, material, strength and coating choices for project matching.

Grade:A2‑70、A4‑70、A4‑80
Material:Carbon steel / stainless steel
Standard:DIN, ANSI and BSW
DIN125 Stainless Steel Flat Washers SS304 SS316 A2 A4 for Industrial Fastening

DIN125 Stainless Steel Flat Washers SS304 SS316 A2 A4 for Industrial Fastening

Designed to distribute clamping pressure across joints, these washers support machinery, automotive, industrial and retail fastening projects in multiple material options.

Grade:4.8, 8.8, 10.9 and 12.9
Material:Carbon steel/stainless steel alloy
Standard:DIN ANISI
DIN 933 Stainless Steel Hex Head Bolts, SUS201 SUS304 SUS316 Fasteners with Plain or Zinc Finish

DIN 933 Stainless Steel Hex Head Bolts, SUS201 SUS304 SUS316 Fasteners with Plain or Zinc Finish

Stainless steel DIN 933 hex head bolts in SUS201, SUS304, and SUS316 grades for building, machinery, equipment installation, and general fastening applications.

Grade:A2‑70
Material:Stainless Steel
Standard:DIN
304 Stainless Steel DIN 975 Full Threaded Rod with Zinc HDG Finish for Building and Machinery

304 Stainless Steel DIN 975 Full Threaded Rod with Zinc HDG Finish for Building and Machinery

Designed for adjustable support, suspension systems, machinery installation, and structural assembly, this threaded fastener provides flexible positioning and reliable connections in industrial projects.

Grade:Stainless Steel / Carbon Steel
Material:Stainless Steel / Carbon Steel
Standard:DIN ANSI ASME JIS ISO
304 Stainless Steel Flat Washer, Plain and Zinc Finished Spring Washer for Industrial and Automotive Applications

304 Stainless Steel Flat Washer, Plain and Zinc Finished Spring Washer for Industrial and Automotive Applications

Designed to distribute clamping pressure, improve connection stability, and protect fastening surfaces in industrial, automotive, heavy-duty, and general assembly applications.

Grade:4.8 / 8.8 / 10.9 / 12.9
Material:Brass, Stainless Steel, Steel, Aluminum, Alloy
Standard:DIN, ANSI
Quality Assurance

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

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Comprehensive testing for dimensions, tensile strength, and hardness.

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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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