The designations for the Ss8 screw spike include its dimensions (e.g., M24x140mm, M24x150mm), grade (4.6, 5.6, 8.8), and material (e.g., Q235, 45#, 40Cr). It is also characterized by its surface treatments, such as plain, oxide black, zinc, or hot-dip galvanized (HDG). The Ss8 is a type of railway screw spike used for fastening rails to sleepers, with designations sometimes based on standards like the UIC864-1 standard.
Dimensions: The "8" in Ss8 typically corresponds to a specific dimension. Common examples include:M24x140mm,M24x150mm,M24x160mm, M24x163mm,M24x168mm,M24x182mm,M24x188mm,M24x200mm,M24x214mm,etc.
Grade: This indicates the spike's strength and is often designated by a number, such as:4.6,5.6,8.8,etc.
Material:Common materials include:Q235,35#,45#,40Cr.
Surface Treatment: This is the finishing applied to the spike, which can include:Plain (oiled),Oxide black,Zinc,Hot-dip galvanized (HDG),Dacromet.
Standards: Ss8 screw spikes are manufactured to meet various international standards, including:
UIC864-1 ;AS1085.18
SS8 is a specific type of sleeper screw, not with many variants, though it falls under the larger "SS series". Other types of SS sleeper screws include SS5, SS23, SS25, and SS35, while different categories of sleeper screws include 3v type, double head screw spikes, and DHS35.
Kunshan Signum Machinery Technology Co.,Ltd is able to offer SS8 sleeper screws with different thread profiles, lengths, diameters, and drive heads to meet specific needs.
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