WELA Handelsgesellschaft mbH

BIGHEADS M1

Screw-in fastener with threaded bolt
Male series (M1) – Standard program

M1/B15
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B15 Base plate: 15 mm (square)  
    Product name
Tread width: 4 mm M1/B15-M4x __ mm
Length of pin: 8E, 12SE, 16SE, 25E, 30S mm  
Tread width: 5 mm M1/B15-M5x __ mm
Length of pin: 12SE, 16SE, 20S, 25SE, 30S mm  
Tread width: 6 mm M1/B15-M6x __ mm
Length of pin: 12S, 16SE, 20S, 25SE, 60S mm  

Version in S=Steel, E=Stainless steel

M1/B19
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B19 Base plate: 19 mm diameter (round/star-shaped)  
    Product name
Tread width: 4 mm M1/B19-M4x __ mm
Length of pin: 12S mm  
Tread width: 5 mm M1/B19-M5x __ mm
Length of pin: 12S, 25S mm  
Tread width: 8 mm M1/B19-M8x __ mm
Length of pin: 12S, 15S mm  

Version in S=Steel

M1/B20
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B20 Base plate: 20 mm diameter (round)  
    Product name
Tread width: 5 mm M1/B20-M5x __ mm
Length of pin: 16S mm  
Tread width: 6 mm M1/B20-M6x __ mm
Length of pin: 20S, 40E mm  
Tread width: 8 mm M1/B20-M8x __ mm
Length of pin: 25SE mm  

Version in S=Steel, E=Stainless steel

M1/B23
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B23 Base plate: 23 mm diameter (round)  
    Product name
Tread width: 4 mm M1/B23-M4x __ mm
Length of pin: 16S, 20SE, 25S mm  
Tread width: 5 mm M1/B23-M5x __ mm
Length of pin: 12SE, 16SE, 20S, 25S, 30S mm  
Tread width: 6 mm M1/B23-M6x __ mm
Length of pin: 12SE, 16SE, 20S, 25SE, 30S, 40S, 50S mm  
Tread width: 8 mm M1/B23-M8x __ mm
Length of pin: 15S, 25E, 30SE, 35S, 60S mm  
Tread width: 10 mm M1/B23-M10x __ mm
Length of pin: 30E, 40S mm  

Version in S=Steel, E=Stainless steel

M1/B30
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B30 Base plate: 30 mm (round)  
    Product name
Tread width: 8 mm M1/B30-M8x __ mm
Length of pin: 20S, 25E mm  
Tread width: 10 mm M1/B30-M10x __ mm
Length of pin: 40S, 50E mm  

Version in S=Steel, E=Stainless steel

M1/B32
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B32 Base plate: 32 mm (square)  
    Product name
Tread width: 5 mm M1/B32-M5x __ mm
Length of pin: 12E, 20E, 30E, 40E mm  
Tread width: 6 mm M1/B32-M6x __ mm
Length of pin: 12E, 20E, 25E, 30E, 35E, 40E, 50E, 75E, 100E mm  
Tread width: 8 mm M1/B32-M8x __ mm
Length of pin: 20E, 25E, 30E, 40E, 50E, 75E, 100E mm  
Tread width: 10 mm M1/B32-M10x __ mm
Length of pin: 30E, 40E, 50E, 75E, 100E mm  

Version in E=Stainless steel

M1/B38
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B38 Base plate: 38 mm (round)  
    Product name
Tread width: 4 mm M1/B38-M4x __ mm
Length of pin: 25S mm  
Tread width: 5 mm M1/B38-M5x __ mm
Length of pin: 12S, 20S, 40S mm  
Tread width: 6 mm M1/B38-M6x __ mm
Length of pin: 16S, 20S, 25S, 30SE, 35S, 40SE, 60S, 75S, 100S mm  
Tread width: 8 mm M1/B38-M8x __ mm
Length of pin: 30E, 50E, 75E mm  
Tread width: 10 mm M1/B38-M10x __ mm
Length of pin: 16E, 40E mm  

Version in S=Steel, E=Stainless steel

M1/B50
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B50 Base plate: 50 mm (round)  
    Product name
Tread width: 6 mm M1/B50-M6x __ mm
Length of pin: 12S mm  
Tread width: 8 mm M1/B50-M8x __ mm
Length of pin: 20S, 50E mm  
Tread width: 12 mm M1/B50-M12x __ mm
Length of pin: 30S mm  

Version in S=Steel, E=Stainless steel

M1/B58
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/B58 Base plate: 58 mm (square)  
    Product name
Tread width: 6 mm M1/B58-M6x __ mm
Length of pin: 100E mm  
Tread width: 10 mm M1/B58-M10x __ mm
Length of pin: 100E mm  

Version in S=Steel, E=Stainless steel

M1/T38
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/T38 Base plate:

38 x 15 mm (rectangular)

 
    Product name
Tread width: 4 mm M1/T38-M4x __ mm
Length of pin: 12SE, 16S, 20S, 25S mm  
Tread width: 5 mm M1/T38-M5x __ mm
Length of pin: 12E, 16SE, 20S, 25SE mm  
Tread width: 6 mm M1/T38-M6x __ mm
Length of pin: 12S, 16SE, 20S, 25SE, 30SE, 40SE, 50SE, 60S, 75S, 100S mm  
Tread width: 8 mm M1/T38-M8x __ mm
Length of pin: 20S, 30SE, 40SE, 50SE mm  
Tread width: 10 mm M1/T38-M10x __ mm
Length of pin: 25S, 30S, 50SE mm  

Version in S=Steel, E=Stainless steel

M1/T40
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M1/T40 Base plate:

40 x 10 mm (rectangular)

 
    Product name
Tread width: 4 mm M1/T40-M4x __ mm
Length of pin: 40S mm  
Tread width: 5 mm M1/T40-M5x __ mm
Length of pin: 20S, 25S mm  
Tread width: 6 mm M1/T40-M6x __ mm
Length of pin: 30S mm  
Tread width: 8 mm M1/T40-M8x __ mm
Length of pin: 25S mm  

Version in S=Steel

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