标准信息-63棋牌官方版最新版

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1

high-strength structural bolting assemblies for preloading-system hr-hex bolt

2

hexagon head bolts

3  

round head bolts

4

nuts

5

washers

6

hexagon bolts for high-strength structural bolting with large width across flats - product grade c - property classes 8.8 and 10.9

7

hexagon nuts for high-strength structural bolting with large width across flats - product grade b - property classes 8 and 10

8

plain washers for high-strength structural bolting, hardened and tempered

9

blunt bolts for general purpose - basic parameters and dimensions

10

blunt bolts for general purpose - basic parameters and dimensions

11

hexagon head bolts with metric fine pitch thread-product grades a and b

12

hexagon head bolts-product grade b-reduced shank(shank diameter≈pitch diameter)

13

hexagon head screws - product grade c

14

hexagon head screws with threading up to head, product grades a and b

15

hexagon head screws - product grade c

16

hexagon head screws with metric fine pitch thread - full threaded, product grades a and b

17

hexagon head bolts - product grades a and b

18

flange connections of wellhead equipment - stud - modification 1

19

flange connections of wellhead equipment - stud - modification 2

20

nuts flange connections of type 1

企业供货
gb /t 6185.1-2000
gb 1564-1979
din 1441-1974
gb 856-1988
din 472(n)-2011
din 251
gb /t 93-1987
din 3570-1968
gb /t 1230-2006
din 6334
gb /t 882-1986
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