Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
Grade: 4.8, 6.8, 8.8, 10.9, 12.9
Material: Q235, 45#, 40Cr, 20Mntib, stainless steel, etc
Size: M12-M24 or upon customer request
Surface: Plain, black, zinc-plated, or according to customers' requirement
Usage: It is used to fix the rail fish plates onto rails
Non-standard OEM is available if the buyer provides a drawing or sample
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