我与么公激情完整视频_亚洲αⅴ无码天堂在线观看_涩涩视频污污成人版_成人免费毛片日韩毛片_国产精品性色综合av_中文字幕网站 五月网站_一级黄片大全_久久精品国产2020超碰_亚洲三级国产影视_av综合色区无码

廣州鋼結(jié)構(gòu)-清遠鋼結(jié)構(gòu)-佛山鋼構(gòu)-佛山市勝邦鋼結(jié)構(gòu)有限公司

11年鋼結(jié)構(gòu)廠房設(shè)計施工經(jīng)驗

1875套鋼構(gòu)建筑的共同選擇

服務(wù)咨詢熱線：

0757-81002668
4鍍鋅螺栓
您的位置: 首頁 ->  鍍鋅螺栓

鍍鋅螺栓

鍍鋅螺栓


Function: High strength bolt belongs to a kind of standard parts. After first tight and end tight construction, it is generally used for permanent connection.
Application: Application on the steel structure engineering, steel structure steel plate used to connect to the join points.
 

 

Standard number

GB5783-86

Standard type

Global Standard

Nominal length

Rule

Thread specifications

Rule

Type

Hex bolt

Surface treatment

Galvanization

Application range

Fasteners

Threaded tolerance

4h

Headform

Hexagonal

Product grade

A Grade

Material grade

carbon steel 8.8 Grade