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Product Range
  1.   Screws
  2. Machine Screw
  3. Self Tapping Screw
  4. Self Drilling Screw
  5. Chipboard Screw
  6. Wood Screw
  7. Drywall Screw
  8. Thread Forming Screw
  9. Hi-low Thread Screw
  10. Concrete Screw
  11. Security Screw
  12. SEMS Screw
  13. Micro Screw
  14. Set Screw
  15. PT Screw
  16. Shoulder Screw
  17. Screw with Locking Nylon Patch
  18. Bi-metal Screw
  19. Hexagon Head Screw
  20. Stainless Steel Screw
  21. Decorative Screw
  22. Confirmat Screw
  23. Captive Screw
  24. Thread Cutting Screw
  25. Screwdriver Bits
  26. Self Clinching Screw
  27. Taptite Screw
  28.   Stamping Parts
  29.   Machined Part
  30.   Pins
  31.   Bolts
  32.   Nuts
  33.   Washers
  34.   Rivets
  35.   Hex Wrench
  36.   Nylon & Plastic parts
Products
SEMS Screw
Assembled by different fittings , eg . washers and bolt ; washers and screws ; there are at least two kinds of fittings to work for machine threads fastener for different fields
Generally , the parts of SEMS are not be seperated before installation , make sure to note the diameter of washer if it is suitable for diameter of screw or bolt  .
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