标准件常识
STANDARD PARTS IN COMMON
BY:John.CJ 标记含义CODE MEANING
□□ □□/□ □□□□-□□□□ M□□×□□ □□
等级GRADE
公称长度NOMINAL LENGTH
公称直径NOMINAL DIAMETER
米制METRIC
发布年份YEAR OF ISSUE
发布顺序号RELEASE ORDER NO.
推荐RECOMMENDATION
标准类别STANDARD CATEGORY
零件类别PARTS TYPE
注：标记时，根据需要可能仅列出部分内容。
NOTE: When marking, only parts of the content may be listed according to need.
E.G 螺栓GB/T 5781-2000 M12×50 C级
BOLT GB/T 5781-2000 M12×50 C GRADE
螺栓GB/T 5781 M12×50
BOLT GB/T 5781 M12×50
NOTES grade A
Full
Slotted countersunk flat head screws(common
和有
Hexagon thin nuts (chamfered) with fine pitch
metal hexagon nuts,
SCREWS TYPE
螺丝头类型(Types of Head)
螺丝的尖头类型(Types of Point)
分为带切削头(Thread Cutting Screw)如B型BT型;不带切削头(Thread Forming Screw)如A 型,AB型等.
