不断地开拓创新,引进国内外先进生产技术及生产设备

Constantly develop and innovate, the introduction of advanced production technology and production equipment at home and abroad

致力于研发和制造最优质的五金材料

Committed to the development and manufacture of the best quality building materials

奉守"诚信、高效、双赢"的经营原则

In keeping with the " integrity, efficiency, win - win" business principles

追求完美品质的质量目标

Pursue the quality goal of perfect quality

竭诚为广大客户提供一流的产品和服务的宗旨

We sincerely provide our customers with first-class products and services

     展望未来,兴兴达公司将以不断开拓创新的精神,以更多更好的优秀产品为您的企业添光添彩,共同发展双赢。

 

          Through continuous innovation , together with the application of advance techologies and latest machineries, we have always attained full credits, trust and support in our business relationship with our customers. In pursuit of excellency and a win-win situation with our customers, our focuses in precision, highest efficiency, quality perfection and management excellecy are reflected in our daily operations.

螺丝的规格标示

首页    螺丝的规格标示

螺丝规格标示:


编辑


A: 公制螺丝

B: 美规螺丝 C: 英制螺丝

A: 公制机械螺丝: Metric

Ex: M3 x 6 – P P B : M3 机械螺丝,6mm 长,十字,圆扁头,镀黑.

Finish Code:外观处理规格

Head Code: 头部外型

Thread Code

螺丝型号 Drive Code: 头部剖沟,特征型号

Length Code: 螺丝长度 (mm)

A-1: Thread Code: 螺丝型号

公制螺丝直接以螺丝外径标示螺丝型号,

如M3 即螺丝外径为3.00mm.; M4 即螺丝外径为4.00mm.

Metric Thread Size x Pitch:

Note: 公制螺丝于螺丝型号后方,有时会注明螺丝牙距.

如M3x0.5,M4x0.70,M5x0.8,M6x1.

但因为标准规范,通常不提.

A-2: Length Code: 螺丝长度:

公制螺丝,直接标示螺丝长度,单位为mm.

螺丝之总长度标示,只计算头部以下之长度,不含头部高度.

平头螺丝例外,其螺丝之总长度标示含头部高度.

A-3: Drive Code/ 头部剖沟,特征.

常用规格

a. Slotted: 一字 ( Minus )

b. Phillips: 十字 ( Plus )

c. Phil-Slot: 一字/十字

d. Hex Socket: 内六角

e. One Way: 单向 (只可锁入,不可退出)

A-4: Head Code/ 头部外型.

a. Flat: 平头 (锁入后,顶部与工作件齐平)

b. Oval:色拉头、O头、半沉头

c. Round: 圆头

d. Pan: 圆扁头

e. Truss: 大圆扁头

f. Hex : 六角头.

A-5: Finish Code/外观处理.

公制自攻螺丝 :于品名后方直接标示 Tapping Type.

Ex: M3 x 6 –PPB,Tapping Type:

M3自攻螺丝,6mm 长,十字,圆扁头,镀黑.

一般以产品别或标示,再判断为Sheet Metal 或塑料部品使用.


2018年1月22日 14:02
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