Porcas recartilhadas de aço DIN 6303, forma B com furos para pinos

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  PAK0137.205Knurled nut D=M05 D1=20, H=12, Form B with hole for pins, Burnished free-cutting steel
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  PAK0137.206Knurled nut D=M06 D1=24, H=14, Form B with hole for pins, Burnished free-cutting steel
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  PAK0137.208Knurled nut D=M08 D1=30, H=17, Form B with hole for pins, Burnished free-cutting steel
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  PAK0137.210Knurled nut D=M10 D1=36, H=20, Form B with hole for pins, Burnished free-cutting steel
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  PAK0137.212Knurled nut D=M12 D1=40, H=24, Form B with hole for pins, Burnished free-cutting steel