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Phillips/Slotted Combination Knurled captive screws

Stainless steel screw
July 24, 2025
Category Connection: Stainless Steel Machine Screws
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Tags:
#m5 stainless steel machine screws #M6x20 stainless steel marine screws #stainless steel countersunk machine screws
Brief: Discover the A2 Stainless Steel Knurled Captive Screws with Phillips/Slotted Combo Drive, perfect for server racks and industrial enclosures. These screws feature a knurled grip for easy handling, a combo drive for flexibility, and captive washers to prevent loss. Ideal for secure access panels and EMI grounding.
Related Product Features:
  • Knurled upper grip for easy hand tightening and loosening.
  • Phillips/Slotted combo drive for tool flexibility and high-torque needs.
  • Cylindrical head with smooth lower portion for a clean panel finish.
  • Captive flat and spring washers to keep screws attached when loosened.
  • Made from A2-70 stainless steel for corrosion resistance and durability.
  • Passivated surface finish enhances corrosion resistance and conductivity.
  • Available in common sizes like M4, M5, and M6 for various applications.
  • Ensures reliable EMI/RF shielding continuity for industrial electronics.
Faqs:
  • What materials are these knurled captive screws made from?
    These screws are made from A2-70 stainless steel (304), which offers excellent corrosion resistance and durability, with a passivated surface finish for enhanced performance.
  • How do the captive washers work?
    The captive flat and spring washers keep the screw assembly securely attached to the panel when loosened, preventing loss and ensuring easy re-tightening.
  • What are the primary applications for these screws?
    These screws are ideal for server racks, industrial control cabinets, telecommunications enclosures, medical devices, and any application requiring frequent, tool-less access with secure screw retention and EMI grounding.
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