SEMS Screws (Assembled Washers)

SEMS Screws (Assembled Washers)

Screw + free-spinning captive washer, factory-assembled

SEMS screws

SEMS screws delivered with washer pre-assembled and captive — saves your line a picking step and eliminates dropped washers.

What we offer

  • Hex washer head, pan head SEMS
  • Plain, spring (double), conical washer combos
  • ISO 9001-controlled assembly process
  • Zinc, nickel, black phosphate finishes

Applications

Automotive harnesses, electronics enclosures, appliance and HVAC assembly lines.

Key data

  • Lead time: 10–20 days
  • MOQ: 50,000 pcs
  • Washer retention force tested per batch

Need a quote for this item? Send us your drawing or spec (standard, size, grade, quantity) — we reply within 24 hours with pricing and lead time. → Contact Us

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