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 outer hexagon half-tooth wood screw DIN 571 Self-tapping screw
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Galvanized round head cross recessed tapping screws Self drilling tail screw with gasket
MOQ: Contact usPrice: Contact us -
Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN982 DIN985 Nylon Lock Nuts Nylock Nuts
MOQ: Contact usPrice: Contact us -
Black hexagon socket wood tooth screw countersunk hexagon socket roller coaster screw
MOQ: Contact usPrice: Contact us -
High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN915 set bolt
MOQ: Contact usPrice: Contact us -
High strength 304 stainless steel bolt vehicle repair gecko Fancy stretch expansion bolt
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
![Stainless Steel SS304 SS316 SS201 Hexagon Head Hex Wood Screws](data:image/svg+xml,<svg%20xmlns="http://www.w3.org/2000/svg"%20width="750"%20height="750"><rect%20fill-opacity="0"/></svg>)
| Name | Wood Screws |
| Standards | DIN ISO ANC BSW JIS etc. |
| Size | M4-M20 |
| Length | 20-100 |
| Materials | Carbon Steel/Stainless Steel |
| Strength level | 4.8 8.8 etc. |
| Surface finish | ZPBLACK etc. |
| Samples | Subject to availability and agreement |
Product Standards
| Hexagon head wood screws DIN 571 | ||||||||||
| Thread specification | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 | |
| d | ||||||||||
| ds | maximum value | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 |
| minimum | 3.52 | 4.52 | 5.52 | 6.42 | 7.42 | 9.42 | 11.3 | 15.3 | 19.3 | |
| d a | maximum value | 5 | 6 | 7.2 | 8.2 | 10.2 | 12.2 | 15.2 | 19.2 | 24.4 |
| k | Nominal | 2.8 | 3.5 | 4 | 5 | 5.5 | 7 | 8 | 10 | 13 |
| maximum value | 3.1 | 3.88 | 4.38 | 5.38 | 5.88 | 7.45 | 8.45 | 10.45 | 13.9 | |
| minimum | 2.5 | 3.13 | 3.63 | 4.63 | 5.13 | 6.55 | 7.55 | 9.55 | 12.1 | |
| s | max = nominal | 7 | 8 | 10 | 12 | 13 | 17 | 19 | 24 | 30 |
| minimum | 6.64 | 7.64 | 9.64 | 11.57 | 12.57 | 16.57 | 18.48 | 23.16 | 29.16 | |
| and | minimum | 7.5 | 8.63 | 10.89 | 13.07 | 14.2 | 18.72 | 20.88 | 26.17 | 32.95 |
| Thousand pieces of steel weight ≈kg | - | - | - | - | - | - | - | - | - | |
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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