• Special Screws
  • Plastic Screws


Plastic screw - Hex Socket Low Head Bolt - RENY

  • Space
  • High strength

Dimension Drawing

SPA-LCPlastic screw - Hex Socket Low Head Bolt - RENY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
SPA-M4-8-LC M4 0.7 8 7 2.8 2.5 1286 0.74 20 0.27 CAD RFQ

*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.

No products fulfill the conditions above.

We regret to inform you that no products fulfill the conditions you have entered.
Please change the values you have entered and search once again.

Nabeya Bi-tech Kaisha offers customized products in accordance with your needs.
Please feel free to contact us via the inquiry form.

Nabeya Bi-tech Kaisha
Customer Service

Please enter questions about customization and other product-related inquiries here.

Find the inquiry form here

●When purchasing less volume than one full bag, a separate handling fee is charged. For details, see the Sold Separately Service.


  • Hex socket head cap screw with low head.
  • For space-saving of equipment/device and applications with a limited top space.
  • RENY is thermoplastic engineering plastics with excellent tensile strength and bending strength.
  • It is highly fatigue-resistant and has excellent creeping and heat insulation properties.
  • While it is nearly as strong as metal, its weight is approximately 1/5 of iron.
  • The properties and precautions of plastic screws⇒Plastic Screws


Main body RENY*1
(Glass Fiber 50% Reinforced Polyamide MXD6) (Black)
Heat resistance

*1: RENY is a registered trademark of Mitsubishi Engineering-Plastics Corporation.
*2: A value of plastic materials. The allowable operating temperature of the product varies depending on use conditions such as tightening torque.

Related Service


Heat insulation and dew condensation prevention of electric and
electronic devices / refrigerating and freezing facilities /
Weight saving of offshore instruments, plating facility and
automobile, aircraft and space equipment, etc.

Product List

Click here to see SPA-M4-LC

Click here to see SPA-LC

Most Read