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  • Clamp Levers

Plastic Clamp Lever, Female Screw

LEF

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RoHS Compliant

LEFPlastic Clamp Lever, Female Screw

Dimension Drawing

LEFPlastic Clamp Levers, Female Screw寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M3
M4
M5
M6
M8
M10
M12
Lf min.
All
7
9
11
14
17
Body
Color
All
BK
OR
SG

Unit : mm

Part Number M (Coarse)
Nominal of Thread		 Pitch Lf min. R H H' h s D d Tooth No. Max. Load＊1
(N)		 Max. Clamping Force＊1
(kN)		 Mass
(g)		 Body
Color		 CAD
Download		 Cart
LEF-3-BK M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 BK CAD RFQ
LEF-3-OR M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 OR CAD RFQ
LEF-3-SG M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 SG CAD RFQ
LEF-4-BK M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 BK CAD RFQ
LEF-4-OR M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 OR CAD RFQ
LEF-4-SG M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 SG CAD RFQ
LEF-5-BK M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 BK CAD RFQ
LEF-5-OR M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 OR CAD RFQ
LEF-5-SG M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 SG CAD RFQ
LEF-6-BK M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 BK CAD RFQ
LEF-6-OR M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 OR CAD RFQ
LEF-6-SG M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 SG CAD RFQ
LEF-6B-BK M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 BK CAD RFQ
LEF-6B-OR M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 OR CAD RFQ
LEF-6B-SG M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 SG CAD RFQ
LEF-8-BK M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 BK CAD RFQ
LEF-8-OR M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 OR CAD RFQ
LEF-8-SG M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 SG CAD RFQ
LEF-8B-BK M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 BK CAD RFQ
LEF-8B-OR M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 OR CAD RFQ
LEF-8B-SG M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 SG CAD RFQ
LEF-10-BK M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 BK CAD RFQ
LEF-10-OR M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 OR CAD RFQ
LEF-10-SG M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 SG CAD RFQ
LEF-10B-BK M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 BK CAD RFQ
LEF-10B-OR M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 OR CAD RFQ
LEF-10B-SG M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 SG CAD RFQ
LEF-12A-BK M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 BK CAD RFQ
LEF-12A-OR M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 OR CAD RFQ
LEF-12A-SG M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 SG CAD RFQ
LEF-12-BK M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 BK CAD RFQ
LEF-12-OR M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 OR CAD RFQ
LEF-12-SG M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 SG CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch Lf min. R H H' h s D d Tooth No. Max. Load＊1
(N)		 Max. Clamping Force＊1
(kN)		 Mass
(g)		 Body
Color		 CAD
Download		 Cart
LEF-3-BK M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 BK CAD RFQ
LEF-3-OR M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 OR CAD RFQ
LEF-3-SG M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 SG CAD RFQ
LEF-4-BK M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 BK CAD RFQ
LEF-4-OR M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 OR CAD RFQ
LEF-4-SG M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 SG CAD RFQ
LEF-5-BK M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 BK CAD RFQ
LEF-5-OR M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 OR CAD RFQ
LEF-5-SG M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 SG CAD RFQ
LEF-6-BK M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 BK CAD RFQ
LEF-6-OR M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 OR CAD RFQ
LEF-6-SG M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 SG CAD RFQ
LEF-6B-BK M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 BK CAD RFQ
LEF-6B-OR M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 OR CAD RFQ
LEF-6B-SG M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 SG CAD RFQ
LEF-8-BK M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 BK CAD RFQ
LEF-8-OR M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 OR CAD RFQ
LEF-8-SG M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 SG CAD RFQ
LEF-8B-BK M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 BK CAD RFQ
LEF-8B-OR M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 OR CAD RFQ
LEF-8B-SG M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 SG CAD RFQ
LEF-10-BK M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 BK CAD RFQ
LEF-10-OR M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 OR CAD RFQ
LEF-10-SG M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 SG CAD RFQ
LEF-10B-BK M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 BK CAD RFQ
LEF-10B-OR M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 OR CAD RFQ
LEF-10B-SG M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 SG CAD RFQ
LEF-12A-BK M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 BK CAD RFQ
LEF-12A-OR M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 OR CAD RFQ
LEF-12A-SG M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 SG CAD RFQ
LEF-12-BK M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 BK CAD RFQ
LEF-12-OR M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 OR CAD RFQ
LEF-12-SG M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 SG CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch Lf min. R H H' h s D d Tooth No. Max. Load＊1
(N)		 Max. Clamping Force＊1
(kN)		 Mass
(g)		 Body
Color		 CAD
Download		 Cart
LEF-3-BK M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 BK CAD RFQ
LEF-3-OR M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 OR CAD RFQ
LEF-3-SG M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 SG CAD RFQ
LEF-4-BK M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 BK CAD RFQ
LEF-4-OR M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 OR CAD RFQ
LEF-4-SG M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 SG CAD RFQ
LEF-5-BK M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 BK CAD RFQ
LEF-5-OR M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 OR CAD RFQ
LEF-5-SG M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 SG CAD RFQ
LEF-6-BK M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 BK CAD RFQ
LEF-6-OR M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 OR CAD RFQ
LEF-6-SG M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 SG CAD RFQ
LEF-6B-BK M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 BK CAD RFQ
LEF-6B-OR M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 OR CAD RFQ
LEF-6B-SG M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 SG CAD RFQ
LEF-8-BK M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 BK CAD RFQ
LEF-8-OR M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 OR CAD RFQ
LEF-8-SG M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 SG CAD RFQ
LEF-8B-BK M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 BK CAD RFQ
LEF-8B-OR M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 OR CAD RFQ
LEF-8B-SG M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 SG CAD RFQ
LEF-10-BK M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 BK CAD RFQ
LEF-10-OR M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 OR CAD RFQ
LEF-10-SG M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 SG CAD RFQ
LEF-10B-BK M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 BK CAD RFQ
LEF-10B-OR M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 OR CAD RFQ
LEF-10B-SG M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 SG CAD RFQ
LEF-12A-BK M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 BK CAD RFQ
LEF-12A-OR M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 OR CAD RFQ
LEF-12A-SG M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 SG CAD RFQ
LEF-12-BK M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 BK CAD RFQ
LEF-12-OR M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 OR CAD RFQ
LEF-12-SG M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 SG CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch Lf min. R H H' h s D d Tooth No. Max. Load＊1
(N)		 Max. Clamping Force＊1
(kN)		 Mass
(g)		 Body
Color		 CAD
Download		 Cart
LEF-3-BK M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 BK CAD RFQ
LEF-3-OR M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 OR CAD RFQ
LEF-3-SG M3 0.5 7 45 35.5 39 24.5 4.2 13 10 18 9 0.95 14 SG CAD RFQ
LEF-4-BK M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 BK CAD RFQ
LEF-4-OR M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 OR CAD RFQ
LEF-4-SG M4 0.7 9 45 35.5 39 24.5 4.2 13 10 18 21 1.7 14 SG CAD RFQ
LEF-5-BK M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 BK CAD RFQ
LEF-5-OR M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 OR CAD RFQ
LEF-5-SG M5 0.8 9 45 35.5 39 24.5 4.2 13 10 18 42 2.7 13 SG CAD RFQ
LEF-6-BK M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 BK CAD RFQ
LEF-6-OR M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 OR CAD RFQ
LEF-6-SG M6 1 9 45 35.5 39 24.5 4.2 13 10 18 70 3.8 12 SG CAD RFQ
LEF-6B-BK M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 BK CAD RFQ
LEF-6B-OR M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 OR CAD RFQ
LEF-6B-SG M6 1 11 63 46.3 50.3 31 6.5 17.5 13.5 24 50 3.8 32 SG CAD RFQ
LEF-8-BK M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 BK CAD RFQ
LEF-8-OR M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 OR CAD RFQ
LEF-8-SG M8 1.25 11 63 46.3 50.3 31 6.5 17.5 13.5 24 120 7 30 SG CAD RFQ
LEF-8B-BK M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 BK CAD RFQ
LEF-8B-OR M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 OR CAD RFQ
LEF-8B-SG M8 1.25 14 78 55.4 59.4 36 8 21 16 26 100 7 52 SG CAD RFQ
LEF-10-BK M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 BK CAD RFQ
LEF-10-OR M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 OR CAD RFQ
LEF-10-SG M10 1.5 14 78 55.4 59.4 36 8 21 16 26 200 11 48 SG CAD RFQ
LEF-10B-BK M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 BK CAD RFQ
LEF-10B-OR M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 OR CAD RFQ
LEF-10B-SG M10 1.5 17 92 66 70 43 11 25 19 28 170 11 60 SG CAD RFQ
LEF-12A-BK M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 BK CAD RFQ
LEF-12A-OR M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 OR CAD RFQ
LEF-12A-SG M12 1.75 14 78 55.4 59.4 36 8 21 16 26 350 16 66 SG CAD RFQ
LEF-12-BK M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 BK CAD RFQ
LEF-12-OR M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 OR CAD RFQ
LEF-12-SG M12 1.75 17 92 66 70 43 11 25 19 28 290 16 78 SG CAD RFQ

＊1：　For the definitions of maximum load and maximum clamping force, see "Using the Clamp Lever / Tension Lever."⇒Using the Clamp Lever / Tension Lever

Material/Finish

LEF
Lever Part Nylon 6 (Various Colors)
Thread Part SUM22L
Ferrosoferric Oxide Film (Black)
Setscrew Steel
Ferrosoferric Oxide Film (Black)
Serration Ring (Insert) Zinc Die Cast
Spring Stainless Steel Wire or SWPB

Characteristics

  • The zinc die cast serration ring is inserted into the plastic lever main unit. It achieves sufficient fitting strength with the metal screw serrations.
  • A wide variety of screw sizes from M3 to M12.
  • The thread part is available in three materials.
    LEF----Steel/ferrosoferric oxide film (black)
    LEFE----Steel/electroless nickel plating
    LEFS----Stainless steel
  • LEFE has a steel thread part with electroless nickel plating for increased corrosion resistance.
  • 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.

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