1,Material: Steel, Stainless Steel, Aluminum and Brass. 2,Plating: Zinc Plating & Zn-Ni Plating. 3,Size: M3~M12&UNC6-32~1/2-13 SIZEdeh(ref.)holeD-0.03-0.20dk±0.30K±0.20L±0.30D0+0.15+0.05LGB.SM4(R)BM40.5~2.012.5667.00.5016.5LGB.SM5(R)BM50.5~2.513.5778.00.6018.5LGB.SM6(R)BM60.5~3.017.09910.00.6023.0LGB.SM8(R)BM80.5~3.519.5111112.30.6026.5LGB.SM10(R)BM100.5~3.525.5131314.50.8533.0LGB.SM12(R)B×28M122 ...