Hexagon Head Bolt/Nut/Flat Pad

Hexagon Head Bolt/Nut/Flat Pad

Standard Size Grade Surface Treatment
GB/T5782 M16-M30 5.6/8.8/10.9 Black / HDG /  Dacromet /  Mechanical /  Sheradizing
ISO 4014 M12-M64 5.6/8.8/10.9 Black /  HDG /  Dacromet /  Mechanical / Sheradizing
DIN 931 M12-M39 5.6/8.8/10.9  Black /  HDG /  Dacromet /  Mechanical /  Sheradizing
AS1110.1 M12-M64 5.6/8.8/10.9 Black /  HDG /  Dacromet /  Mechanical /  Sheradizing
GOST 7798 M12-M64 5.6/8.8/10.9 Black /  HDG /  Dacromet /  Mechanical /  Sheradizing
BS3692 M12-M68 4.6/4.8/6.8/8.8/10.9 Black /  HDG /  Dacromet /  Mechanical /  Sheradizing
BS4190 M12-M68 4.6/4.8/6.8/8.8/10.9 Black / HDG / Dacromet /  Mechanical /  Sheradizing
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