• Clamp Levers


Plastic Clamp Levers - Plain Washer Integrated Type

Dimension Drawing

LEMS-LWPlastic Clamp Levers - Plain Washer Integrated Type寸法図

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch Lm R H H' h s D d Dw tw s1 B*1 Tooth No. Max. Load Max. Clamping Force Mass
Add to Cart
LEMS-8-20-LW25-OR M8 1.25 20 63 46.3 50.3 31 6.5 17.5 13.5 25 3 6 9 24 120 7 51 OR 18.29 CAD Cart

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Lever Part Nylon 6 (Various Color)
Thread Part SUS303
Setscrew Stainless Steel
Serration Ring (Insert) Zinc Die Cast
Plain Washer SUS303
Spring Stainless Steel Wire


  • Plastic clamp lever with plain washer.
  • Plain washers are built into the relief cut section to prevent them from falling off. This also eliminates the need to mount washers.
  • The outside diameter of the plain washer is about 3 times the screw diameter. This provides a sufficient seating surface for the tightening area.
  • Suitable for tightening resin components or slotted components where the seating surface pressure cannot be increased.
  • The zinc die cast serration ring is inserted into the plastic lever main unit. It achieves sufficient fitting strength with the metal screw serrations.
  • The lever is available in 3 color variations. They can be selected by the end symbol of the part number.
End Symbol Lever Part Color
BK Matte Black
SG Matte Silver
OR Matte Orange

Only takes a minute to understand! How to Use Clamp Levers.

Precautions for Use

Before tightening the lever, make sure that the plain washers are located at the relief cut section as shown in Fig. 1. Tightening the plain washer while hooked on the screw thread as shown in Fig. 2 may cause the plain washer to be deformed.

LEMS-LWPlastic Clamp Levers - Plain Washer Integrated Type

Usage Example

For tightening slotted components.

LEMS-LWPlastic Clamp Levers - Plain Washer Integrated Type

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Product List

Click here to see LEMS-8-LW25

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