Round Body Reduced Head Open Rivet Nut allows the stud or male threaded component to thread through the rivet nut without limiting the length of protrusion of the male threaded part. especially when installed in softer materials.
Round Body Reduced Head Open Rivet Nut
We use the carbon content of carbon steel material to distinguish low carbon steel, medium carbon steel and high carbon steel and alloy steel.
1, low carbon steel C%≤0.25% domestic commonly known as A3 steel.It is basically known as 1008,1015,1018,1022, etc.Mainly used for grade 4.8 bolts, grade 4 nuts, small screws and other products without hardness requirements.(note: 1022 material is mainly used for drilling tail nail.)
2, medium carbon steel 0.25%
3, high carbon steel C%>0.45%.It's not currently on the market.