Socket Head Cap Screw (Metric)

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 Nominal SizeD
Body Diameter
(mm)
A
Head Diameter
(mm)
H
Head Height
(mm)
R
Head Side Radius
(mm)
J
Hex Socket Size
Nominal
(mm)
 
 Max.Min.Max.Min.Max.Min.Max. 
 M2 x 0.42.001.863.803.652.001.910.201.50 
 M3 x 0.52.502.365.505.323.002.890.302.50 
 M4 x 0.74.003.827.006.804.003.880.403.00 
 M5 x 0.85.004.828.508.275.004.860.504.00 
 M6 x 1.06.005.8210.009.746.005.850.605.00 
 M8 x 1.258.007.7813.0012.708.007.830.806.00 
 M10 x 1.510.009.7816.0015.6710.009.811.008.00 
 M12 x 1.7512.0011.7318.0017.6312.0011.791.2010.00 
 M16 x 2.016.0015.7324.0023.5816.0015.761.6014.00 
 M20 x 2.520.0019.6730.0029.5320.0019.732.0017.00 
 M24 x 3.024.0023.6736.0035.4824.0023.702.4019.00 
 M30 x 3.530.0029.6745.0044.4230.0029.673.0022.00 
 M36 x 4.036.0035.6154.0053.3736.0035.643.6027.00 
 M42 x 4.542.0041.6163.0062.3142.0041.614.2032.00 
 M48 x 5.048.0047.6172.0071.2748.0047.584.8036.00 
 
 Nominal SizeT
Key Engagement
(mm)
G
Wall Thickness
(mm)
B
Underhead Fillet Transition Diameter
(mm)
E
Underhead Fillet Transition Length
(mm)
C
Underhead Juncture Radius
(mm)
K
Chamfer Or Radius
LT
Thread Length
 
 Min.Min.Max.Min.Max.Max.Max.Min. 
 M2 x 0.41.000.682.602.200.510.100.0816.00 
 M3 x 0.51.501.023.603.200.510.100.1318.00 
 M4 x 0.72.001.524.704.400.600.200.1320.00 
 M5 x 0.82.501.905.705.400.600.200.1322.00 
 M6 x 1.03.002.286.806.500.680.250.2024.00 
 M8 x 1.254.003.209.208.801.020.400.2028.00 
 M10 x 1.55.004.0011.2010.801.020.400.2032.00 
 M12 x 1.756.004.8014.2013.201.870.600.2536.00 
 M16 x 2.08.006.4018.2017.201.870.600.2544.00 
 M20 x 2.510.008.0022.4021.602.040.800.4052.00 
 M24 x 3.012.009.6026.4025.602.040.800.4060.00 
 M30 x 3.515.0012.0033.4032.002.891.000.4072.00 
 M36 x 4.018.0014.4039.4038.002.891.000.4084.00 
 M42 x 4.521.0016.8045.6044.403.061.200.4096.00 
 M48 x 5.024.0019.2052.6051.203.911.600.40108.00 
 
 
  
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 FT = Fully Threaded  
 Nominal LengthNominal Size  
  
 M2M3M4M5M6 
 LGLBLGLBLGLBLGLBLGLB 
 204.002.00FTFTFTFTFTFTFTFT 
 259.007.007.004.50FTFTFTFTFTFT 
 3014.0012.0012.009.5010.006.50FTFTFTFT 
 3519.0017.0017.0014.5015.0011.5013.009.0011.006.00 
 4024.0022.0022.0019.5020.0016.5018.0014.0016.0011.00 
 45-27.0024.5025.0021.5023.0019.0021.0016.00 
 50-32.0029.5030.0026.5028.0024.0026.0021.00 
 55-37.0034.5035.0031.5033.0029.0031.0026.00 
 60-42.0039.5040.0036.5038.0034.0036.0031.00 
 65-47.0044.5045.0041.5043.0039.0041.0036.00 
 70--50.0046.5048.0044.0046.0041.00 
 80--60.0056.5058.0054.0056.0051.00 
 90---68.0064.0066.0061.00 
 100---78.0074.0076.0071.00 
 110----86.0081.00 
 120----96.0091.00 
 130----- 
 140----- 
 150----- 
 160----- 
 180----- 
 200----- 
 220----- 
 240----- 
 260----- 
 300----- 
               
FT = Fully Threaded            
Nominal LengthNominal Size 
 
M8M10M12M16M20M24 
LGLBLGLBLGLBLGLBLGLBLGLB 
20FTFTFTFTFTFTFTFTFTFTFTFT 
25FTFTFTFTFTFTFTFTFTFTFTFT 
30FTFTFTFTFTFTFTFTFTFTFTFT 
35FTFTFTFTFTFTFTFTFTFTFTFT 
40FTFTFTFTFTFTFTFTFTFTFTFT 
4517.0010.70FTFTFTFTFTFTFTFTFTFT 
5022.0015.7018.0010.50FTFTFTFTFTFTFTFT 
5527.0020.7023.0015.50FTFTFTFTFTFTFTFT 
6032.0025.7028.0020.5024.0015.20FTFTFTFTFTFT 
6537.0030.7033.0025.5029.0020.20FTFTFTFTFTFT 
7042.0035.7038.0030.5034.0025.2026.0016.00FTFTFTFT 
8052.0045.7048.0040.5044.0035.2036.0026.00FTFTFTFT 
9062.0055.7058.0050.5054.0045.2046.0036.0038.0025.50FTFT 
10072.0065.7068.0060.5064.0055.2056.0046.0048.0035.5040.0025.00 
11082.0075.7078.0070.5074.0065.2066.0056.0058.0045.5050.0035.00 
12092.0085.7088.0080.5084.0074.2076.0066.0068.0055.5060.0045.00 
130102.0095.7098.0090.5094.0084.2086.0076.0078.0065.5070.0055.00 
140112.00105.70108.00100.50104.0095.2096.0086.0088.0075.5080.0065.00 
150122.00115.70118.00110.50114.00105.20106.0096.0098.0085.5090.0075.00 
160132.00125.70128.00120.50124.00115.20116.00106.00108.0095.50100.0085.00 
180-148.00140.50144.00135.20136.00126.00128.00115.50120.00105.00 
200-168.00160.50164.00155.20156.00146.00148.00135.50140.00125.00 
220--184.00175.20176.00166.00168.00155.50160.00145.00 
240--204.00195.20196.00186.00188.00175.50180.00165.00 
260---216.00206.00208.00195.50200.00185.00 
300---256.00246.00248.00235.50240.00225.00 
                                      
Part Number
M4C6KCS
M4C8KCS
M4C10KCS
M4C12KCS
M4C16KCS
M4C20KCS
M4C25KCS
M4C30KCS
M4C35KCS
M4C40KCS
M4C45KCS
M4C50KCS
M5C8KCS
M5C10KCS
M5C12KCS
M5C16KCS
M5C20KCS
M5C25KCS
M5C30KCS
M5C35KCS
M5C40KCS
M5C45KCS
M5C50KCS
M5C55KCS
M5C60KCS
M6C8KCS
M6C10KCS
M6C12KCS
M6C16KCS
M6C20KCS
M6C25KCS
M6C30KCS
M6C35KCS
M6C40KCS
M6C45KCS
M6C50KCS
M6C55KCS
M6C60KCS
M6C65KCS
M6C70KCS
M6C75KCS
M6C80KCS
M8C12KCS
M8C16KCS
M8C20KCS
M8C25KCS
M8C30KCS
M8C35KCS
M8C40KCS
M8C45KCS
M8C50KCS
M8C55KCS
M8C60KCS
M8C65KCS
M8C70KCS
M8C75KCS
M8C80KCS
M10C20KCS
M10C25KCS
M10C30KCS
Part NumberVolume DiscountDays to Ship Nominal of Thread (M) Length L (mm) Pitch
(mm)
Thread Length Type
Available

Same Day

Stock

460.7Fully Threaded
Available

Same Day

Stock

480.7Fully Threaded
Available

Same Day

Stock

4100.7Fully Threaded
Available

Same Day

Stock

4120.7Fully Threaded
Available

Same Day

Stock

4160.7Fully Threaded
Available

Same Day

Stock

4200.7Fully Threaded
Available

Same Day

Stock

4250.7Fully Threaded
Available

Same Day

Stock

4300.7Partially Threaded
Available

Same Day

Stock

4350.7Partially Threaded
Available

Same Day

Stock

4400.7Partially Threaded
Available

Same Day

Stock

4450.7Partially Threaded
Available

Same Day

Stock

4500.7Partially Threaded
Available

Same Day

Stock

580.8Fully Threaded
Available

Same Day

Stock

5100.8Fully Threaded
Available

Same Day

Stock

5120.8Fully Threaded
Available

Same Day

Stock

5160.8Fully Threaded
Available

Same Day

Stock

5200.8Fully Threaded
Available

Same Day

Stock

5250.8Fully Threaded
Available

Same Day

Stock

5300.8Fully Threaded
Available

Same Day

Stock

5350.8Partially Threaded
Available

Same Day

Stock

5400.8Partially Threaded
Available

Same Day

Stock

5450.8Partially Threaded
Available

Same Day

Stock

5500.8Partially Threaded
Available

Same Day

Stock

5550.8Partially Threaded
Available

Same Day

Stock

5600.8Partially Threaded
Available

Same Day

Stock

681Fully Threaded
Available

Same Day

Stock

6101Fully Threaded
Available

Same Day

Stock

6121Fully Threaded
Available

Same Day

Stock

6161Fully Threaded
Available

Same Day

Stock

6201Fully Threaded
Available

Same Day

Stock

6251Fully Threaded
Available

Same Day

Stock

6301Fully Threaded
Available

Same Day

Stock

6351Partially Threaded
Available

Same Day

Stock

6401Partially Threaded
Available

Same Day

Stock

6451Partially Threaded
Available

Same Day

Stock

6501Partially Threaded
Available

Same Day

Stock

6551Partially Threaded
Available

Same Day

Stock

6601Partially Threaded
Available

Same Day

Stock

6651Partially Threaded
Available

Same Day

Stock

6701Partially Threaded
Available

Same Day

Stock

6751Partially Threaded
Available

Same Day

Stock

6801Partially Threaded
Available

Same Day

Stock

8121.5Fully Threaded
Available

Same Day

Stock

8161.25Fully Threaded
Available

Same Day

Stock

8201.25Fully Threaded
Available

Same Day

Stock

8251.25Fully Threaded
Available

Same Day

Stock

8301.25Fully Threaded
Available

Same Day

Stock

8351.25Fully Threaded
Available

Same Day

Stock

8401.25Fully Threaded
Available

Same Day

Stock

8451.25Partially Threaded
Available

Same Day

Stock

8501.25Partially Threaded
Available

Same Day

Stock

8551.25Partially Threaded
Available

Same Day

Stock

8601.25Partially Threaded
Available

Same Day

Stock

8651.25Partially Threaded
Available

Same Day

Stock

8701.25Partially Threaded
Available

Same Day

Stock

8751.25Partially Threaded
Available

Same Day

Stock

8801.25Partially Threaded
Available

Same Day

Stock

10201.5Fully Threaded
Available

Same Day

Stock

10251.5Fully Threaded
Available

Same Day

Stock

10301.5Fully Threaded

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 Tensile, Yield and Shear Strengths 
 Nominal SizeThread Stress Area
(mm2)
Yield Strength
(kN)
Tensile Strength
(kN)
Single Shear Strength Threads
(kN)
Single Shear Strength Body
(kN)
 
 M2 x 0.42.072.282.5315.701.99 
 M3 x 0.55.035.536.143.814.70 
 M4 x 0.78.789.6310.706.638.39 
 M5 x 0.814.2015.6017.3010.7013.40 
 M6 x 1.020.1022.1024.5015.2019.50 
 M8 x 1.2536.6040.1044.6027.7034.80 
 M10 x 1.5058.0063.7070.8043.9055.00 
 M12 x 1.7584.3092.70103.0063.9079.10 
 M16 x 2.0157.00173.00192.00119.00142.00 
 M20 x 2.5245.00269.00299.00185.00222.00 
 M24 x 3.0353.00388.00431.00267.00327.00 
 M30 x 3.5561.00616.00684.00424.00506.00 
 M36 x 4.0817.00897.00997.00618.00729.00 
 
 Recommended Installation Torque Values 
 Nominal SizeTension Induced at Recommended Torque
(kN)
Recommended Tightening Torque
(Nm)
 
  
 M2 x 0.41.710.68 
 M3 x 0.54.152.49 
 M4 x 0.77.225.78 
 M5 x 0.811.7011.70 
 M6 x 1.016.6019.90 
 M8 x 1.2530.1048.10 
 M10 x 1.5047.8095.60 
 M12 x 1.7568.60164.00 
 M16 x 2.0130.00416.00 
 M20 x 2.5202.00808.00 
 M24 x 3.0291.001397.00 
 M30 x 3.5462.002772.00 
 M36 x 4.0672.004838.00 
   
        

Basic Information

Drive Type Hex Socket Basic Shape Standard (Round) Material Steel
Fastener Thread Type Metric coarse Additional Shapes Standard Sales Unit Low Quantity Available beginning with 1 pc.
Application Standard Strength Class(Steel) 12.9

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