内六角花形沉头木螺钉 双颈，全螺纹和内六角花形
BN 20149
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Product features
- 涂蜡
Features
| 头形 |
头形
沉头
|
| 驱动槽型 |
驱动槽型
内六角花形
|
| 螺纹 |
螺纹
全螺纹
|
| 材质 |
材质
不锈钢
|
| 材料类型 |
材料类型
A2
|