| Material: | Carbon Steel, Stainless Steel, Alloy, Brass, etc. |
|---|---|
| Tipo: | Hex, Round, Square, Rhombus, T-Head, etc. |
| Conexão: | Porca Normal |
| Estilo Cabeça: | Hex, Round, Square, Rhombus, T-Head, etc. |
| Padrão: | DIN, ANSI, GB, JIS, GOST, BSW, ASTM, Ifi, as, ISO, etc. |
| Grau: | 4/6/8/10/12, Ss 304/316, SUS 304/316, Etfc. |
