304 不锈钢 DIN551 开槽平头内六角螺钉——无头机螺纹内六角螺钉

SKU 不适用 分类

数量

单价

价格

Price range: $0.033 – $0.085

Price range: $0.033 – $0.085

合计:

Price range: $0.033 – $0.085

304 不锈钢 DIN551 开槽平头内六角螺钉——无头机螺纹内六角螺钉 描述

304 不锈钢 DIN551 开槽平头内六角螺钉——无头机螺纹内六角螺钉

  1. 性能与材料特性
    • Premium 304 Stainless Steel: Machined from AISI 304 (18-8) stainless steel, offering excellent corrosion resistance in salt-spray, humid, and chemical environments.
    • Mechanical Strength: Tensile strength ≈515 MPa, yield strength ≈205 MPa, hardness ~80 HRB—sufficient to maintain firm clamping under static and light dynamic loads.
    • Flat-End Tip Design: Precisely milled flat end distributes pressure evenly across mating surfaces, minimizing damage to shafts or hubs while maintaining consistent holding force.
    • Passivated Finish: Chemically passivated to remove free iron and enhance the natural chromium oxide layer, further improving rust-resistance without adding plating that can crack or peel.
  2. 详细应用范围
    • Shaft & Collar Locking: Secure collars, gears, pulleys, and couplings on motor and gearbox shafts where a flush, damage-minimizing contact is required.
    • Precision Instruments & Electronics: Fasten circuit-board standoffs, optical mounts, and sensor assemblies in instrumentation and control panels.
    • Food, Beverage & Marine Equipment: Withstands repeated wash-down and corrosive environments in food processing lines, marine hardware, and outdoor assemblies.
    • Medical & Laboratory Devices: Non-magnetic and biocompatible for fixtures, clamps, and adjustment points in medical instruments and lab apparatus.
  3. 安装与调整轻松简单
    • Slotted Drive: Simple flat-blade screwdriver interface accommodates a wide range of tool sizes, allowing rapid installation and field adjustments without specialized wrenches.
    • Headless, Low-Profile Design: Completely recessed in the threaded hole, eliminating protrusions and reducing the risk of snagging or interference with adjacent components.
    • Self-Seating Flat End: Cuts a micro-imprint in mating surfaces to resist loosening under vibration, yet can be easily repositioned or removed with minimal surface damage.
  4. 卓越品质与长期可靠性
    • DIN 551 Standard Compliance: Manufactured to DIN 551 tolerances (±0.1 mm on thread diameter, ±0.2 mm on length), ensuring interchangeability across global suppliers.
    • ISO 9001-Certified Production: Each batch undergoes dimensional inspection, drive-slot fit testing, and ≥240 h salt-spray corrosion testing per ASTM B117 for consistent performance.
    • Full Material Traceability & RoHS Compliance: Lot-by-lot documentation from melt to finished part, free of restricted substances and magnetic anomalies—guaranteeing dependable operation in critical applications.

其他信息

涂层

普通

直径

M3、M4、M6、M8、M10、M12、M14、 M18、1/4-20、10#-24、10#-32、5/16-18、8#-32

长度

1-1/2, 1-1/4, 1-3/4, 1'', 1/2, 100, 110, 16, 20, 25, 3/4, 3/8, 30, 35, 40, 45, 5/8, 50, 60, 7/8, 70, 80, 85

制造商

古香

材料

不锈钢

包装尺寸(厘米)

30*20*20

交货条款

EXW 广东省

SKU

1,000,000件