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 thin flat head cross recessed tapping screw Cross drilling screw
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High Strength Grade 4 8 10 12 Steel Color Yellow Zinc Plated DIN7340 Rivet Nuts
MOQ: Contact usPrice: Contact us -
Rivet bolts Φ3.2-Φ6.4 Closed-end flat round head blind rivets
MOQ: Contact usPrice: Contact us -
304 stainless steel inner expansion screw carbon steel Implosion gecko bolt
MOQ: Contact usPrice: Contact us -
High Strength Grade 4 8 10 12 Steel Galvanized Blue White Zinc Plated DIN935 Castle Nuts
MOQ: Contact usPrice: Contact us -
Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN444 Eye Bolts
MOQ: Contact usPrice: Contact us -
304 stainless steel tapping screw cross head screw cross Round head Half round head bolt
MOQ: Contact usPrice: Contact us
Product Photos and Information
| Name | Self drilling Screws | Materials | Carbon Steel/Stainless Steel |
| Standards | DIN ISO ANC BSW JIS etc. | Strength level | 8.8 etc. |
| Size | M1.5-M6 | Surface finish | ZPBLACK etc. |
| Length | 10-100 | Samples | Subject to availability and agreement |
Product Standards
| Cross recessed countersunk head self-tapping self-drilling screws DIN 7504 | ||||||||
| Thread specification | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
| P | pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | maximum value | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| dk | maximum value | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
| minimum | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
| k | maximum value | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
| r | maximum value | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |
| slot number | 1 | 2 | 2 | 2 | 3 | 3 | ||
| M1 _ | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
| M 2 | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
| dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | ||
| Drilling range (plate thickness) | 0.7~1.9 | 0.7~2.25 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | ||
| Lg (minimum) | - | - | - | - | - | - | ||
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
Welcome To Know Our Products
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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
E-mail:
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