
8.8 Grade Metal Hex Head Bolts Full Threaded DIN 933 Full Thread
1. According to the shape of the head six head, round, square head,
countersunk head, and so on in connection to the smooth surface
without protruding place head heavy, because the countersunk head
can be screwed onto the parts. Also can be screwed into the round
parts. With the tightening force can be bigger, but the large size
six. The head is the most commonly used angle
2. Six angle bolt: a fastener consisting of two parts, the head and
the screw (the cylinder with external thread). It needs to
cooperate with the nut to fasten and connect two parts with through
holes.
This form of connection is called a bolt connection. If the nut is
swirled down from the bolt, the two parts can be separated, so the
bolt connection is a detachable connection.
3. A common and articulated hole used in a connected force. The
bolt of a hinged hole should be fitted with the size of the hole to
be used when it is subjected to lateral force.
application
The advantage of acid tin plating is that the plating speed is
faster. And the coating is bright and meticulous, deep plating
ability. The plating solution has a strong tolerance to impurities,
and the operation at room temperature is more energy saving.
However, the plating method also has shortcomings, that is, the
dispersing ability of the bath is poor, the porosity of the coating
is higher, the brazing is not as good as the alkaline tin plating,
and the two valence tin is hydrolyzed. Therefore, the six angle
head bolt acid tin plating is divided into sulphate tin plating,
fluorborate tin plating and oxide tin plating because of different
conductive medium. At present, some special industrial six - corner
head bolts are used in this tin plating process.
Specification
tems | Size | Grade | Grade |
DIN 933 Full thread | M6*16 | 4.8 | 8.8 |
DIN 933 Full thread | M6*25 | 4.8 | 8.8 |
DIN 933 Full thread | M6*30 | 4.8 | 8.8 |
DIN 933 Full thread | M6*50 | 4.8 | 8.8 |
DIN 933 Full thread | M8*20 | 4.8 | 8.8 |
DIN 933 Full thread | M8*40 | 4.8 | 8.8 |
DIN 933 Full thread | M10*20 | 4.8 | 8.8 |
DIN 933 Full thread | M10*100 | 4.8 | 8.8 |
DIN 933 Full thread | M16*50 | 4.8 | 8.8 |
DIN 931 Half thread | M6*16 | 4.8 | 8.8 |
DIN 931 Half thread | M6*30 | 4.8 | 8.8 |
DIN 931 Half thread | M8*25 | 4.8 | 8.8 |
DIN 931 Half thread | M8*50 | 4.8 | 8.8 |
DIN 931 Half thread | M10*100 | 4.8 | 8.8 |
DIN 931 Half thread | M12*50 | 4.8 | 8.8 |
DIN 931 Half thread | M12*100 | 4.8 | 8.8 |
DIN 931 Half thread | M14*100 | 4.8 | 8.8 |
DIN 931 Half thread | M16*100 | 4.8 | 8.8 |
DIN 931 Half thread | M18*100 | 4.8 | 8.8 |
Flange Bolts Full thread | M8*20 | 4.8 | 8.8 |
Flange Bolts Full thread | M8*80 | 4.8 | 8.8 |
Flange Bolts Full thread | M10*40 | 4.8 | 8.8 |
Flange Bolts Full thread | M10*90 | 4.8 | 8.8 |
Flange Bolts Half thread | M8*40 | 4.8 | 8.8 |
Flange Bolts Half thread | M8*80 | 4.8 | 8.8 |
Flange Bolts Half thread | M10*16 | 4.8 | 8.8 |
Flange Bolts Half thread | M10*90 | 4.8 | 8.8 |
Handan city Yongnian District Maide Fasteners Co. Ltd
Handan city Yongnian District Maide Fasteners Co. Ltd
Handan Maide Fastener Co.Ltd has own factory and the factory has over 15years experience in fasteners products. Our factroy occupied5000 square meters,and located in the largest distribution center of fasteners--Yongnian district,North of Handan in Hebei.
We mainly produce DIN,GB,ISO,ASTM hex nuts ,hex bolts,flat washers and so on.Our company always adhere the business philosophy of the people as base,the market as core and keep learning the high -quality management experience from successful enterprise and introducing advanced technology at home and abroad.
In addition,Our company promise with our excellent reputation and good service attitude that we will provide high quality of products and good after-sales service to the domestic and overseas customers, warmly welcome new and existing clients to visit our company to negotiate.