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The company has advanced high-speed cold heading machine machinery and equipment and automatic mesh belt furnace heat treatment production line, mainly producing bolts, nuts, washers, fully threaded studs, anchors, screws and DIN, BSW, ANIS, MS.Our factory also provides OEM, so we can provide you with the best quality and preferential prices.
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Product introduction
Title:Self-drilling Screws
Size:M5-M50
Length:20mm-500mm
GRADE:4.8/8.8/10.9/12.9
Material:carbon steel/stainless steel
Surface treatment:natural color/black/galvanized/hot-dip galvanized/Dacromet/Teflon, etc
Standard:DIN/ISO/ANSI/BS/AS/GOST/EN
Packaging:bags/cardboard boxes/wooden pallets/customer needs
Nominal diameter | 4.3 | 5.1 | 5.5 | |
d | ||||
d | maximum value | 4.3 | 5.1 | 5.5 |
minimum | 4 | 4.8 | 5.2 | |
dk | maximum value | 8.5 | 8.5 | 8.5 |
minimum | 8.14 | 8.14 | 8.14 | |
b | minimum | - | 45 | 45 |
thread length b | minimum | - | - | - |
①,Material: | ||||
1) Screws must comply with DIN EN 14566 or DIN EN 14592 | ||||
2) Steel screws according to DIN EN 14566 and DIN EN 14592 are made of wire rods made of non-alloy rods according to standard EN 10016 (all parts) drawn; or austenitic stainless steel wire drawn from bars produced to standard EN 10083-1 or EN 10083-2. |
Company introduction
Handan Wangsheng Fastener Co., Ltd. was officially established in 2007 and islocated in Handan City, Hebei Province, China's largest fastener production base.The enterprise covers an area of over 7000 square meters, employs over 200 peopleand has more than 100 advanced production equipment in China. lt is a modernfastener manufacturing enterprise that integrates production and manufacturinge-commerce operation, and intelligent warehousing.

Honorary certificate

Production process

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