Specifications 1)grade: 4.8 8.8.10.9 12.9 .

2)Standard: DIN,GB,ANSI, Non-standard

3)Finish:zinc plated or black

4)Size:M8-M64

5)ISO9001

? ? Company Information We?can?also?produce?some?other?fasteners,?like?doublethreaded?bolts,?full?thread?screws,?foundation? bolts,?high?quality?fastenersas?per?ANSI,?DIN?and?BS?standards,?plain?cushions,?spring?cushions,? innerhexagon?bolts,iron?pagoda?bolts?and?nut?sets,?guardrail?bolts?used?in?expressways?and?special shaped components?with?various?lengths?and?specifications?from?M12?to?M68.
Best?quality,?considerate?service?are?our?motto?forever.We?sincerely?hope?your?visit?to?our?factory?at? your?earliest?convenience?and anticipating?we?can?do?some?help?for?your?business. ? ? ? Product Description

1.Name	Hexagon socket round head screw
2.standard	DIN931/933/912/DIN603, ASTM,JIS,BS,Nonstandard bolt(according to your order),etc
3.Material	Carbon Steel,low carbon steel; medium carbon steel(1035/1045); Alloy carbon steel,ect
4.Grade	4.8-10.9
5.Finish	Zinc plated(Cr,6+);,Black,hot dipped galvanized; dacromet
6.Size	M6-M64
7.Supply abiltity	400tons per month
8.Certificate	ISO9001:2008;
9.Packing?	carbon or gunny bag, then by pallet;
10.Delivery?	25-30days or as your requirements

? ? ? ? ?? ? We have ISO9001:2008 Certification Documents for your reference: ? ? ? ? ? ? ? Our Services 1. Well trained and experienced staffs to answer your questions. 2. Short lead time. 3. Pass International standard. 4. Non-standard / standard / customized service provided. 5. Small Quantity available. 6. We can design according to customers’ request. 7. Could?be?packed?by?customers’?requirement. ?? ? If you have any question,please feel free to contact us. ? ? Name:Sophia Pang
Tel:0086-15200087821
Fax:0086-0310-6889283 Skype:pangsophia
Handan?Yongqiang?Fastener?Co.,Ltd.
Website:http://handanyongqiang.en.alibaba.com
Address:Xishan?Road?,Yongnian?County,Hebei?Province,China? ? ? ?