Material: | Carbon Steel ,Stainless Steel,Brass |
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Tipo: | T Head Hexagon Head,Round Head,Pan Head |
Conexión: | Common Bolt ,Hinged Bolts |
Estilo Cabeza: | Round,Hexagonal,Counter Sunk Bolt,Square |
Estándar: | DIN, ANSI, GB, JIS, BSW |
Grado: | 12.9,10.9,8.8,6.8,5.6,4.8,4.6,3.6 |