Material: | Carbon Steel,Stainless Steel,High Strenght Steel |
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Tipo: | Round Head,Countersunk Head,Pan Head,Mushroom Head |
Conexão: | Common Bolt ,Hinged Bolts |
Estilo Cabeça: | Hexagonal,Round,Square |
Padrão: | DIN, ANSI, GB, JIS, BSW |
Grau: | 12.9,10.9,8.8,6.8,3.6,4.6,4.8 |