หมายเลขรุ่น
Din 982 en iso 7040 10511 nylon lock nuts
Heavy Hex Nut
a2 stainless steel 6-32 unc nylon insert self locking hex nut
Coating
Plain/zinc plated/H.D.G/Dacromet
Material
Grade 2/5/8 and Class 4.8/8.8/10.9
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