Hexagon Socket Countersank Head Screws

Hexagon Socket Countersank Head ScrewsWhat kind of products we can offer?We are the manufacturer of fasteners, so we can offer the goods you need with all size. What about our factory?We are manufacturers in busan, and our goods have high quality and reasonable price..And if you are the customer with long cooperation relationship with us, we can also give you some discount. And we welcome your visit all the time.If you are interested in our products or have some problems, please don't hesitate to contact us and we really cherish the chance with your cooperation. And hope we will have a good relationship in the near further.Specifications 1.Name Hexagon Socket Head Cap Screw 2.standard DIN, ASME,JIS,BS,FR and GB,Nonstandard bolt(according to your order),etc 3.Material Carbon Steel,Alloy steel,stainless steel and brass 4.Finish Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,hot dipped galvanized,daromet etc 5.Size M3~ 6.Supply ability 6000tons per month 7.Certificate ISO9001:2008; 8.Packing  By carbon,gunny bag or according to client’s requirement 9.Delivery  30days per container for the usual size ? Hexagon Socket Countersank Head Screws Thread Size (d) M3 M4 M5 M6 M8 M10 M12 M16 Thread Pitch (p) 0.5 0.7 0.8 1 1.25 1.5 1.75 2 ds Nominal Size 3 4 5 6 8 10 12 16 Tolerance 0-0.1 0-0.15 dk Nominal Size 6 8 10 12 16 20 24 30 Tolerance 0-0.30 0-0.36 0-0.43 0-0.52 k Nominal Size 1.7 2.3 2.8 3.3 4.4 5.5 6.5 7.5 Tolerance 0-0.14 0-0.18 0-0.22 c Reference 0.2 0.3 0.3 0.3 0.4 0.5 0.5 0.5 s Nominal Size 2 2.5 3 4 5 6 8 10 Tolerance +0.080+0.020 +0.105+0.030 +0.130-0.040 e Approx. 2.3 2.9 3.6 4.7 5.9 7 9.4 11.7 t Nominal Size 1.2 1.8 2.3 2.5 3.5 4.4 4.6 5.3 Tolerance 0-0.25 0-0.30 r Min. 0.1 0.2 0.2 0.25 0.4 0.4 0.6 1 Z1 Approx. - - 0.9 - 1.2 1.5 2 2 ? Packaing&DeliveryPackaing Delivery: by piastic bag or carton, them on palletDelivery Detail: 30 working days