
Hex Head Flange Bolts 12.9 Grade Alloy Steel Materials Phosphated Treatment DIN 6721
Description
The Hex head flange bolts are flanged hex head bolts or screws and are a similar addition to DIN 931 and DIN 933. They are a more attractive alternative and do not require a washer, because the area under the bolt head is wider and creates a larger area for even distribution of pressure. Manufactured in accordance with DIN 6721, manufactured in full thread, a small amount may be partially threaded
specification of hex head fanlge bolt partly threaded.pdf
Materials of the hex head flange bolt
Alloy Steel , hardness 33~38
Quick Details of the hex head flange bolt
Size | M5-M20 | Thread type | Metric Fine |
Materials | alloy steel | Treatment | Phosphated |
customized | welcome | Packing | 100pcs per Box |
Standard Size of the hex head flange bolt
d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | |
P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | |
S | 7 | 8 | 10 | 13 | 15 | 18 | 21 | |
d2 | Max | 11.4 | 13.6 | 17 | 20.8 | 24.7 | 28.6 | 32.8 |
k | Max | 5.6 | 6.8 | 8.5 | 9.7 | 11.9 | 12.9 | 15.1 |
L | 10~160mm |
For the customized size, Tell us the values d2*k*L*b*d1*S as following picture, everything else will be done by us for you.
Shenzhen Bede Mold Co., Ltd
Shenzhen Bede Precision Mould Co., Ltd. is a manufacturer of precision molds and accessories integrating R&D, manufacturing, sales and service.
After 10 years of hard work, it has become an OEM processing partner for many domestic and foreign mold parts. The company has CNC lathe processing, CNC milling machine processing, precision mirror axis processing, and supporting post-processing center.
There are many design teams formed by technical experts who have been in the mold industry for 15~20 years. The company can undertake a large number of precision molds and accessories, automatic parts processing customization.