Wire glass is also called shatterproof glass. It is made by heating a common flat glass to a red heat softening state, and then pressing a preheated iron wire or a wire mesh into the middle of the glass. Its characteristic is superior fire resistance, can block the flame, does not burst when burning at high temperature, and will not cause debris to hurt when broken. There is also anti-theft performance, glass cut and barbed wire blocking. Mainly used for roof skylights, balcony windows.
Bolt is With Nut cylindrical threaded fasteners
Used: Bolt according to th head as follows:
A hex head, round head, square head, countersunk head and so on. The
hex head is the most commonly used. General countersunk head used in
request connection bolt
Smooth surface after not protuberant place, because countersunk head
can be twisted to the parts. Round head can also Screw into the parts.
Square tightening force can be some, but size large. In order to meet
the needs of the lock after installation, with a hole in the head, rod
department have hole, the hole can make bolt vibrated loose when not.
Some bolt didn't thread of the polished rod to do fine, that wasp waist
bolt. This kind of bolt to be inotropic coupling. Steel structure on the
special high strength bolt, the head will do some bigger, size also has
the change. In addition, there are special use: T slot bolt, machine
tool fixture with the most special shape, side of head to cut off.
Anchor bolt, used for machine and ground connection fixed, there are
many shapes. U bolt, as aforesaid. And so on. And solder special stud, a
head of a thread a head of no, can welding in the part, the other side
direct screw nut.Different types used different place,
Material: usually have carbon steel,stainless steel.brass,Titanium.
Class: 3.6,4.8,5.6,6.8 ,8.8,10.9,12.9,surface,main have zinc plated.black oxide.
Bolt types: hex
cap bolt, U-bolt,Flange Bolt.T-bolt,suquare bolt.Carriage Bolt,hex
socket bolt.U-bolt,hang bolt,Tie wire bolt.thumb bolt. And so on.
Standard: DIN931,DIN933,DIN960,DIN961,DIN601,DIN558,DIN912,iso4762,ansi/asme b18.3 ,DIN571 DIN921,
Bolt
Carriage Bolt, Flange Bolt, Hex Head Bolt, Hex Socket Bolt
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