sales@yyfasteners.com
+86 18830064300
+86 18830064300
+86 18830064300
+86 18830064300
Welcome To Know Our Products,We Can Offer You High Quality Products!
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ProductsYongyi Fasteners supplies bolts, nuts, washers, anchors, threaded rods, screws and custom fasteners according to DIN, ISO, ANSI/ASME, ASTM, SAE and GB standards.
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About usLearn about Hebei Yongyi Fasteners Manufacturing Co., Ltd., our factory, certificates, production equipment and quality-control capabilities in Yongnian, China.
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NewsRead YONGYI factory updates, fastener standards, purchasing guides, project references and export supply information.
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ServiceExplore YONGYI fastener applications, OEM and drawing-based manufacturing, inspection support, packing and export order services.
304 stainless steel welding nail round head spot welding screw Flat head seed stud
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Brass threaded rod High Strength Tooth Rod DIN976 Stainless Steel Thread Tooth Rod
MOQ: Contact usPrice: Contact us -
Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN928 Square Weld Nuts
MOQ: Contact usPrice: Contact us -
304 stainless steel butterfly washer DIN6796 bowl shaped anti-slip gasket
MOQ: Contact usPrice: Contact us -
High Strength Grade 4.8 8.8 10.9 12.9 Steel Galvanized White Blue Zinc Plated DIN3570 U Bolts
MOQ: Contact usPrice: Contact us -
Grade 8.8 High Strength Black Lead Screw Carbon Steel Galvanized Tooth Bar DIN975 threaded rod
MOQ: Contact usPrice: Contact us -
Stainless Steel A2-70 A4-80 SS201 SS304 SS316 Rectangular double hole washer
MOQ: Contact usPrice: Contact us
Product Photos and Information
| Name | Stud Bolts | Materials | Carbon Steel/Stainless Steel |
| Standards | DIN ISO ANC BSW JIS etc. | Strength level | 4.8 8.8 10.9 etc. |
| Size | M3-M6 | Surface finish | ZPBLACKPlain etc. |
| Length | 20-300 | Samples | Subject to availability and agreement |
![Stainless Steel DIN32501 Welding Bolt Weld Stud Bolts](data:image/svg+xml,<svg%20xmlns="http://www.w3.org/2000/svg"%20width="800"%20height="800"><rect%20fill-opacity="0"/></svg>)
Product Standards
| Single spot welding screws DIN 32501 | ||||||
| Thread specification | M3 | M4 | M5 | M6 | ||
| d | ||||||
| P | Nominal | 0.5 | 0.7 | 0.8 | 1 | |
| DK | Maximum | 4.7 | 5.8 | 6.7 | 7.7 | |
| minimum | 4.3 | 5.4 | 6.3 | 7.3 | ||
| DP | Maximum | 0.73 | 0.73 | 0.83 | 0.83 | |
| minimum | 0.57 | 0.57 | 0.67 | 0.67 | ||
| Z | Maximum | 0.6 | 0.6 | 0.85 | 0.85 | |
| minimum | 0.5 | 0.5 | 0.75 | 0.75 | ||
| k | 0.7~1.4 | 0.7~1.4 | 0.8~1.4 | 0.8~1.4 | ||
| n | Maximum | 1.5 | 1.5 | 2 | 2 | |
About Us
YONGYI Fasteners supports industrial and project fastener inquiries from Yongnian, Handan, China.
Our published company certificates, factory photographs, production information and selected supply references help buyers evaluate manufacturing and quality-control capabilities.
For a quotation, provide the product standard or drawing, size, material or grade, surface finish, quantity, packing requirement and destination.
Factory Introduction
Production Process
Packing and Shipping
Certificate
ISO 9001 Quality Management System Certificate (Chinese)
ISO 14001 Environmental Management System Certificate (English)
ISO 14001 Environmental Management System Certificate (Chinese)
ISO 45001 Occupational Health and Safety Management System Certificate (English)
ISO 45001 Occupational Health and Safety Management System Certificate (Chinese)
Exhibition/partner Photos
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We provide OEM and drawing-based fastener supply after the technical specification, quantity, packing and delivery requirements are confirmed.
Contact Info
Add：Dongmingyang Industrial Park, Mingguan Town, Yongnian District, Handan City, Hebei Province China
Export salesman:
WhatsApp：+86 18830064300
E-mail: sales@yyfasteners.com
Export salesman:
WhatsApp
+86 18830064300
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