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Plastic screw - Hex Socket Low Head Bolt - PEEK

  • Space
  • Heat-resistance
  • Chemical-proof

Dimension Drawing

SPE-LCPlastic screw - Hex Socket Low Head Bolt - PEEK寸法図

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B Tension Rupture
Torsional Torque
Qty per Pack Mass
SPE-M3-8-LC M3 0.5 8 5.5 2 2 400 0.13 10 0.1 9.10 CAD Cart

*1: The values in the table are reference values and are not guaranteed values. The recommended tightening torque is 50% of the twisting rupture torque.

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  • Hex socket head cap screw with low head.
  • For space-saving of equipment/device and applications with a limited top space.
  • PEEK is thermoplastic super engineering plastic superior in physical and chemical properties.
  • Excellent chemical resistance. It resists almost all chemicals other than concentrated sulfuric acid, concentrated nitric acid and concentrated hydrofluoric acid.
  • It is highly heat-resistant and water-proofed and high temperature strength is retained.
  • Features outstanding friction, shock, and fatigue resistance.
  • It is highly frame-resistant satisfying V-0 of the UL standard 94.
  • Plastic screw properties and precautions for use ⇒Plastic Screws


Main body PEEK / Light Brown
Heat resistance

*1: A value of plastic materials. The allowable operating temperature of the product varies depending on use conditions such as tightening torque.

Related Services


FPD production device / Semiconductor manufacturing device /
Print board etching equipment / Metal surface treatment facility /
Chemical plant / Transformer / Electric and electronic device /
Hydrothermal pump / Chemical pump

Precautions for Use

Because a cumulative pitch difference is created when PEEK screws are manufactured, use these screws with nuts. If a nut is not used, use a 20 mm or less fit with female thread.

Related Products

PEEK hexagon nuts SPE-N are available.

SPE-LCPlastic screw - Hex Socket Low Head Bolt - PEEK

Product List

Click here to see SPE-M3-LC

Click here to see SPE-LC