Sleeper screw > Tr thread Screw
2016-11-25 10:59 Click：times
Tr thread Screw
Size: Tr 22xL, Tr23xL,L=115mm to 165mm, with step of 5mm
Grade:4.6, 5.6, 8.8 10.9
Standad: NF F500-15, UIC864-2, ISO898-1
Surface: Plain oiled, Blasted oiled, Oxide black, Zinc plated,HDG, Dacromet, Sherardizing
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