工程资源
ASTM 紧固件图纸库
按尺寸、牌号和标准快速检索标准螺栓与螺母，在线预览 LOKRON 图纸样式，并下载 PDF、SVG 或 DXF 文件用于设计评审。
ASTM A193 B7ASTM A194 2HUNC · mm
144 份图纸
可用尺寸与标准
ASTM A193 B7 heavy hex bolts and ASTM A194 2H heavy hex nuts, 1/4 in–2 in, UNC thread, dimensional values shown in millimetres.
如何使用图纸库
Search by nominal diameter, length, grade or standard. Use SVG for vector review, PDF for approval packages and DXF for CAD exchange.
常见问题
These are reference drawings, not a substitute for the project specification. Confirm thread class, tolerances, material and coating before manufacture.
图纸用于规格评审。正式生产前请确认项目标准、螺纹等级与公差。