• 六角头自钻自攻螺钉 DIN EN ISO 15480 • 六角头木螺钉 Din 571 • 内六角紧定螺钉—凹端 Din 916 • 内六角紧定螺钉—截锥端 Din 914 • 弹簧垫圈 DIN 128 • 十字槽圆头螺钉 DIN 7996 • 牙条 DIN 975 • 开槽盘头螺钉 DIN 85-72 • 十字槽球面圆柱头螺钉 DIN 7985-86 • 内六角紧定螺钉—导向圆柱端 Din 915 • 内六角紧定螺钉—平端 Din 913 • 六角法兰面螺母 DIN EN 1661 • 1型六角螺母—产品等级A和B级 DIN EN ISO 4032 • 方螺母—产品等级C级 DIN 55

What is the difference between 304 and 316 stainless steel1. Different chemical compositionThe 304 is covered stainless steel, and its material composition is OCr18Ni9.The 316L is austenitic stainless steel, and the material composition is OOCr12Mo2Ti.2. Different performanceThe 304 steel can resist

Wood screw wood screw and self - tapping screw difference1.differences in definitions:Call wood screw, namely wood screw, it is similar with machine screw, but the thread on screw rod is special wood screw USES rib, can be screwed directly in woodiness component, the metal that is used for taking a

Flange nut definition We generally refer to the nut of the hexagonal flange face as the flange nut. The use of flange nuts is also very common. Generally, many flange bolts are required for the use of flange nuts. Moreover, if the flange nut is used, the fastening is very good.

About the stainless steel socket screw material introductionStainless steel hexagon socket bolts are also called stainless steel hexagon screws, or stainless steel cylinder head hexagon socket screws.They're called differently, but they all mean the same thing.Stainless steel hex bolts are made of s

Metric DIN 603 mushroom head square neck carriage bolts have a smooth domed head that prevents them from being tightened or loosened from above. The square shoulder below the head is designed to self-anchor into wood and resists turning when the nut is tightened on the treaded shaft. Aspen Fasteners