不锈钢六角螺母A4-70
螺母通常与螺栓配合使用。其中以六角螺母的应用最广.C级的六角螺母用于表面比较粗糙，对精度要求不高的钢铁结构,机械,设备上。A级和B级的六角螺母主要使用在表面光洁，对精度要求高的机械,设备上。六角薄螺母的厚度较薄，多用于被连接机件的表面空间受限制的场合。它们也常被用作防止主螺母回松的锁紧螺母。
非金属嵌件六角锁紧螺母的别名是尼龙锁紧螺帽。六角锁紧螺母是一种有非金属物质(通常为尼龙)的颈圈嵌入的螺母。它的主要设计是增强逃脱扭力。蝶形螺母是一种翼状物的螺母。它的主要设计是能用手直接装拆，无需任何工具。
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Nuts are normally used with bolt. Hexagon nuts are the most popular type in this fastener family. Hexagon nuts with product grade C are intended for the use on the machine and facility with rough surface and does not require high precision. Hexagon nuts with product grade A and B are intended for the use on the machine and facility with smooth surface and does require high precision. Hexagon thin nuts are also called Hexagon jam nuts. They are often used when there is spacial limitation on the mating parts. They are also used in combination with Hexagon nuts for the purpose of locking.
Prevailing torque type hexagon nuts are also called hexagon locknuts. They are the nuts with nonmetallic elements (normally Nylon insert) full collars or rings at the top. They are designed to increase their break-loose torque.
A wing nut is a nut with wings. It is designed to be tighten and loosen manually without tools and drivers. |
不锈钢六角螺母 A4 ISO4032/GB6170 牌价如下：
| 标准 | 标准2 | 直径 | X | 长度 | 材料 | 包装 | 标准牌价 CNY/1000P IN VAT |
| Stanard | Standard 2 | Diameter | X | Length | Material | Packing | Catalogue Pirce |
| GB6170 | ISO 4032 | M 5 | | | A4 | | 160.00 |
| GB6170 | ISO 4032 | M 6 | | | A4 | | 240.00 |
| GB6170 | ISO 4032 | M 8 | | | A4 | | 540.00 |
| GB6170 | ISO 4032 | M10 | | | A4 | | 968.00 |
| GB6170 | ISO 4032 | M12 | | | A4 | | 1,471.00 |
| GB6170 | ISO 4032 | M14 | | | A4 | | 2,415.00 |
| GB6170 | ISO 4032 | M16 | | | A4 | | 3,691.00 |
| GB6170 | ISO 4032 | M18 | | | A4 | | 4,778.00 |
| GB6170 | ISO 4032 | M20 | | | A4 | | 6,701.00 |
| GB6170 | ISO 4032 | M24 | | | A4 | | 13,014.00 |
