机器螺钉 MACHINE SCREWS

标准 STAND ARD: 国际标准 ISO 日本JIS 
                中国
GB 美国ANSI
直径 DIAMETER:1.4~6mm

槽型 RECESS TYPE:各种十字、复合槽、六角、六角带热等
VARIORS KINDS OF CROSSRESS, SLOTTED, HEXAGON,ETC
表面处理 FINISHING:镍、白锌、彩锌、氧化黑、铜等 
NICKEL. ZINC. BLACK OXIDE. COPPER CHROMATE ETC.
产品名称NAME OF PRODUCT
①     开槽圆柱头螺钉 GB65-85 SLOTTED CHEESE HEAD SCREWS
②     开槽盘头螺钉 GB67-85 SLOTTED PAN HEAD SCREWS
③     开槽沉头螺钉 GB68-85 SLOTTED COUNTERSUNK HEAD SCREWS
④     开槽半沉头螺钉 GB68-85 SLOTTED RAISED COUNTERSUNK HEAD SCREWS
⑤     十字槽盘头螺钉 GB818-85 CROSS RECESSED PAN HEAD SCREWS
⑥     十字槽沉头螺钉GB819-85 CROSS RECESSED COUNTERSUNK HEAD SCREWS
         十字槽半沉头螺针GB820-85 CROSS RECESSED COUNTERSUNK HEAD SCREWS

规格  SIZE

M1.4

M1.6

M2

M2.5

M3

M3.5

M4

M5

M

螺距  PITCH

0.3

0.35

0.4

0.45

0.5

0.6

0.1

0.8

1

长度      min

LENGTH  max

2

2

2.5

3

4

5

5

6

8

12

16

20

25

30

35

40

50

60

 

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