|Yellow zinc plated Phillps hexagon flange head bolt |
flange screw produce
APPLICATION IS INTRODUCED
Flange bolt classification
1, hexagonal flange type: There are two kinds of hexagonal head, one is flat brain, the other is concave brain.
2, surface color categories: according to different needs, the surface has white, military green, colored yellow, and never rusted Dacromet.
3, flange category: according to the different locations of the flange bolts, the size requirements of the disc are different, and the flat bottom and the toothed points, with the anti-slip effect of the teeth.
4. According to the way of connection, there are common and reamed holes. The flange bolts for the reaming holes should match the size of the holes and be used when subjected to lateral forces.
In addition, in order to meet the needs of locking after installation, there are holes in the rods, which can make the bolts not loose when they are vibrated.
Some flange bolts have no threaded rods to be thin, called thin rod flange bolts. This kind of flange bolts are beneficial to the coupling of variable forces.
There are special high-strength bolts on the steel structure. The head will be larger and the size will change.
Users who place orders directly or by telephone through this product order can get a few samples of standard parts for free and enjoy corresponding discounts according to the order quantity
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