Knurling is a manufacturing process, typically conducted on a lathe, whereby a pattern of straight, angled or crossed lines is rolled into the material.

輥紋，（又稱滾花、滾紋、壓花），為機件表面增加摩擦力或便於持握而特別製成凹凸紋路。這些花紋一般是在車床上用滾花刀滾壓擠件或切削使其表面產生花紋．

CD紋1

CD紋2

diamond-pattern knurling

Insert nut

Knurling bolt

Ordering information

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