XZ 见解

工业紧固知识·行业趋势·技术见解

螺纹杆询价清单:尺寸、等级、材料和表面处理

Facebook
X
LinkedIn
红迪网
WhatsApp
电子邮件

内容目录

Threaded rods are easy to quote incorrectly when the RFQ is too short. A request like “M12 threaded rod, zinc plated, 1,000 pcs” may look clear, but it still leaves several questions open.

Is it metric coarse or fine thread? Full 1-meter rods or cut-to-length pieces? Carbon steel or stainless steel? Class 4.8, 8.8, 10.9, or ASTM grade? Zinc plated or hot-dip galvanized?

For buyers, a complete RFQ saves time and prevents wrong production.

Why Threaded Rod RFQs Need Detail

Threaded rods are used in construction, pipe supports, machinery, solar mounting, anchors, and industrial suspension systems. The same diameter can serve very different load and environment requirements.

Buyers can review the wider 紧固件产品 range when matching threaded rods with nuts, washers, anchors, or custom parts.

Basic RFQ Information

询价项目需要指定什么为什么它很重要
尺寸Diameter, thread pitch, and lengthControls fit and assembly
标准型DIN、ISO、ASTM、ANSI或图纸Defines dimensional requirements
Grade4.8、8.8、10.9、B7、A2-70等Controls strength
材质Carbon steel, alloy steel, 304, 316Affects load and corrosion resistance
完成镀锌、HDG、黑色氧化、普通影响腐蚀和螺纹配合
数量Pieces, bundles, or total lengthAffects price and production planning
包装Bundle, carton, pallet, labelSupports export and warehouse control

Size: More Than Diameter

Threaded rod size should include diameter, pitch, and length. For metric rods, do not write only “M16.” Confirm whether it is M16 × 2.0 or a fine thread requirement.

Key Size Details

  • 公称直径
  • 螺距
  • 杆长
  • Cut-to-length requirement
  • 螺纹公差(如果需要)
  • Matching nut specification

If the rod must be cut to special lengths, consider 定制非标紧固件.

Grade and Material Selection

Grade and material should follow the load and working environment.

应用共同方向
Light suspensionCarbon steel, low or medium strength
一般施工Zinc plated or galvanized carbon steel
重型装配8.8, 10.9, or alloy steel
Flange or pressure equipmentASTM A193 B7 or project-specified grade
Marine or chemical useStainless steel 316 or special material

For load-critical applications, check 高强度紧固件. For corrosion-sensitive projects, compare 不锈钢紧固件涂层紧固件.

Finish: Confirm the Exact Requirement

“Galvanized” is often unclear. It may mean zinc plated or hot-dip galvanized. These finishes differ in coating thickness, corrosion resistance, appearance, and thread fit.

For hot-dip galvanized threaded rods, always confirm nut fit after coating.

最终RFQ清单

Before sending an inquiry, include:

  1. Diameter, pitch, and length
  2. 标准或图纸
  3. 材质及等级
  4. 表面光洁度
  5. 配套螺母和垫圈
  6. 应用环境
  7. 数量及包装
  8. 所需证书或检验报告

A clear threaded rod RFQ helps the supplier quote faster, choose the right process, and deliver parts that fit the job the first time.

搜索文章
订阅技术新闻

工业紧固知识·行业趋势·技术见解

快速联系业务专家

XZ 销售工程师

提供在线服务·1分钟内响应

你好! 欢迎来到XZ FASTENER。 我是 Aaron,您的专属销售工程师,我很乐意为您提供帮助。

为了给您提供快速准确的报价,请填写以下信息。

感谢您的光临!

请将您的询问分享至 sales@xzfastener.com