Audited Supplier
Product Name | high quality black flange bolt all size for din6921 hex flange bolt |
Size | M3-M56 |
Bolts Length | 6mm-500mm |
Grade | 4.6,4.8,5.6,6.8,8.8,9.8,10.9,etc |
Standard | ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS |
DIN Standard | DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923 |
Available Material | 18-8 Stainless Steel, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70; A4-70; A4-80 |
Head Type | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc |
Neck Type | Hex, Square, Triangular, Oval & Knurled etc |
Drive Type | Phil, Slotted, Hex socket, Torx & square slot etc |
Surface treatment | Nature color,Black oxide,Phosphate,Zinc plated,Dacroment,etc |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
Certificate | ISO9001:2008,ISO14001:2004 |
Advantages | OEM / ODM / customized service provided |
Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
Application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
Q: Are you trading company or manufacturer?
A: We are trading company.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 30% T/T in advance ,balance before shippment.
Q: Why choose us?
A: 1) Reply you in 24 working hours.
2) Experienced staffs would like to answer all your questions in time.
3) Customized design is available. ODM&OEM are welcomed.
4) Special discount and protection of sales are provided to our consumers.
5) We can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order.
6) As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.
