DIN 912 内六角螺钉工厂
XZ Fastener supplies DIN 912 socket head cap screws for machinery, equipment, automotive, mold, fixture, and industrial assembly buyers who need reliable hex socket fastening in metric sizes. These screws can be supplied in alloy steel, stainless steel 304/316, and other materials according to order requirement, with strength classes and finishes selected for load, corrosion exposure, and appearance. Orders may include standard DIN 912 dimensions, ISO 4762 equivalent requirements, or custom length and packaging requests. Buyers can send drawings, size lists, finish needs, and inspection requirements for quotation review.
快速规格
买家在采购DIN 912 内六角螺钉之前应了解什么
DIN 912 socket head cap screws are used where a cylindrical head, internal hex drive, and compact installation space are required. Buyers should confirm diameter, length, thread pitch, full or partial thread, strength class, material, surface finish, drive size, and tolerance before placing an order. XZ Fastener supplies related 内六角螺钉 options for machinery and equipment buyers who need stable assembly performance.
For custom or mixed fastener orders, drawings and clear size lists help prevent wrong lengths, incorrect grades, and mismatched finishes. If your project includes several fastener types, XZ Fastener can support standard socket screws together with 紧固件产品 such as nuts, washers, hex bolts, threaded rods, and anchors.
常见采购说明
- DIN 912 socket head cap screws in alloy steel class 12.9 black oxide
- ISO 4762 不锈钢 304 和 316 内六角螺钉
- Metric Allen head cap screws for machinery and equipment assembly
- DIN 912 M3 to M36 socket cap screws with custom finish
- High tensile socket head cap screws for molds, jigs, and fixtures
- DIN 933 full thread hex bolts supplied with socket screws for mixed orders
- Grade 8.8 carbon steel hex bolts and metric hex head bolts for project kits
- zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts for related fastener purchasing lists
详细规格表
| 规格项目 | 可用选项 | 买家须知 |
|---|---|---|
| 产品名称 | DIN 912 内六角螺钉、ISO 4762 内六角螺钉、内六角螺钉 | Confirm whether DIN 912 or ISO 4762 dimensions are required for your drawing or purchase order. |
| 尺寸范围 | 通常要求 M3 至 M36；其他尺寸可根据订单要求审核 | Send diameter, length, pitch, and quantity for each size. |
| 线程 | 公制粗牙、公制细牙、全螺纹、部分螺纹和特殊螺距 | Thread pitch and tolerance should be stated when mating with tapped holes or custom nuts. |
| 材质 | 合金钢、碳钢、不锈钢304、不锈钢316、黄铜、及指定材质 | Material should match working load, corrosion exposure, and temperature conditions. |
| 强度等级 | 8.8、10.9、12.9、A2-70、A4-70、A4-80 和指定牌号 | Class 12.9 is common for high-strength alloy steel socket screws, but the correct grade depends on the application. |
| 驱动器 | Internal hex socket; custom drive requirements can be reviewed for non-standard parts | Confirm the socket size if tool compatibility is critical for assembly. |
| 表面处理 | Plain, black oxide, zinc plated, nickel plated, phosphate, Dacromet, Geomet, passivation | Coating thickness and hydrogen embrittlement risk should be considered for high-strength screws. |
| 检查 | 尺寸检查、螺纹量规、套筒量规、硬度、拉伸试验、涂层厚度、目视检查 | Inspection requirements can be listed before order confirmation. |
| 包装 | 散装纸箱、小盒子、袋子、标签、托盘、项目套件和自有品牌包装 | Packaging can be arranged according to distributor, warehouse, or assembly line requirements. |
材质及牌号说明
Alloy steel DIN 912 socket head cap screws are commonly used where high tensile strength and compact head design are required. Class 12.9 black oxide screws are widely selected for molds, machinery, tooling, and fixtures, while class 8.8 or 10.9 may be suitable for less demanding equipment assemblies. Stainless steel 304 and 316 socket screws are selected where corrosion resistance is more important than very high tensile strength.
For material comparison by load, environment, and mating parts, buyers can review XZ Fastener’s 紧固件材料选择指南. If stainless parts are required, the DIN 912 ISO 4762 stainless socket screw page provides a relevant product reference.
表面处理选择指南
黑色氧化
Common for alloy steel socket head cap screws used in machinery, molds, tools, and equipment. Oil protection and proper packaging should be considered for storage and shipment.
普通合金钢
Used when further treatment, oiling, or buyer-side processing is required. Confirm rust prevention needs if goods will be stored or shipped for a long time.
镀锌
Suitable for general equipment and indoor assemblies. For high-strength parts, plating process and hydrogen embrittlement risk should be discussed before production.
达克罗/吉美特
Can be considered for stronger corrosion resistance on selected high-strength fasteners. Coating thickness and socket cleanliness should be checked.
镀镍
Used for bright appearance, wear resistance, and some equipment applications. Cosmetic inspection requirements should be agreed before production.
不锈钢钝化
根据订单要求，可提供不锈钢 304 和 316 螺钉。牌号选择应与工作环境相匹配。
For a practical comparison of dark, zinc, and corrosion-resistant finishes, buyers can review the 黑色氧化与镀锌紧固件指南 以及更广泛的 表面光洁度对比图.
制造和质量控制
DIN 912 socket head cap screw production may include wire preparation, cold heading, socket forming, thread rolling, heat treatment, surface finishing, sorting, inspection, and packaging. For high-strength alloy steel screws, heat treatment and surface condition must be controlled carefully. For stainless steel screws, thread quality, head dimensions, and surface cleanliness are important for assembly reliability.
质量控制可包括头部直径、头部高度、套筒深度、螺纹长度、螺距、硬度、拉伸强度、涂层厚度和目视检查。买家可以评论XZ Fastener’s 螺纹检验方法 和 紧固件质量控制流程 在采购订单中列出检验要求之前。
应用领域
- 机械框架、电机外壳和设备组件
- 模具、冲模、夹具、固定装置和工装板
- Automotive components, motorcycle parts, and mechanical repairs
- Robotics, automation equipment, and compact installation spaces
- 电气设备、仪表板和精密组件
- Furniture hardware, brackets, and metal structures requiring flush tool access
- 使用混合螺钉、螺栓、螺母和垫圈套件的OEM生产线
- Maintenance stock for factories, workshops, and industrial distributors
如何获得更快的报价
To receive a faster quotation, send the DIN 912 size list, diameter, length, thread pitch, material grade, strength class, finish, quantity, packaging method, inspection requirements, and destination country. If the screws must match an existing tapped hole, include mating part details and assembly photos. For non-standard length, special thread, or custom packaging, drawings are helpful.
If your inquiry includes several products, send all items together so XZ Fastener can review the complete order. Buyers can use the fastener quotation information guide before sending files, or 联系方式 XZ Fastener for project-specific purchasing support.
常问问题
Can XZ Fastener supply DIN 912 socket head cap screws in class 12.9?
是的。合金钢DIN 912 内六角螺钉可根据尺寸、光洁度和订单要求提供高强度等级，例如 10.9 和 12.9。
DIN 912 和ISO 4762 内六角螺钉有什么区别？
DIN 912 and ISO 4762 both refer to metric socket head cap screws, but buyers should confirm the exact standard required in the drawing or purchase order because dimensional details may differ by specification.
Can stainless steel DIN 912 socket head cap screws be supplied?
Yes. Stainless steel 304 and 316 socket head cap screws can be supplied for applications requiring corrosion resistance. A2 and A4 grade requirements should be stated in the inquiry.
Which finish is common for alloy steel DIN 912 screws?
Black oxide is commonly used for alloy steel socket head cap screws. Zinc plated, phosphate, Dacromet, Geomet, and other finishes can also be discussed according to application needs.
Can DIN 912 screws be packed in small boxes or project kits?
Yes. Packaging can be arranged as bulk cartons, small boxes, bags, labels, pallets, or project kits according to warehouse handling and assembly line requirements.
What information is needed for a DIN 912 socket screw quotation?
Please send diameter, length, thread pitch, material, strength grade, finish, quantity, packaging, inspection requirements, and destination country. Drawings are recommended for non-standard parts.
Send Your DIN 912 Socket Head Cap Screw Requirements
Send your size list, material grade, strength class, finish, quantity, packaging method, and inspection requirements. XZ Fastener can review DIN 912 socket head cap screws together with nuts, washers, hex bolts, threaded rods, and other fasteners for complete project or OEM purchasing orders.
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