WELA Handelsgesellschaft mbH

BIGHEADS M4

Stud bolt (without thread)
Male series (M4) – Standard program

M4/B15
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M4/B15 Base plate: 15 mm (square)  
    Product name
Bolt diameter: 4.75 mm M4/B15-4.75x __ mm
Bolt length: 12SE, 18S mm  

Version in S=Steel, E=Stainless steel

M4/B23
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M4/B23 Base plate: 23 mm (round)  
    Product name
Bolt diameter: 4.75 mm M4/B23-4.75x __ mm
Bolt length: 12S, 20S, 25S mm  

Version in S=Steel

M4/B38
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M4/B38 Base plate: 38 mm (round)  
    Product name
Bolt diameter: 3 mm M4/B38-3x __ mm
Bolt length: 50E mm  
Bolt diameter: 4.75 mm M4/B38-4.75x __ mm
Bolt length: 25S, 40S mm  

Version in S=Steel, E=Stainless steel

M4/T38
Packaging units ea. 100 pcs.
Caps must be ordered separately if needed!
M4/T38 Base plate: 38x15 mm (rectangular)  
    Product name
Bolt diameter: 4.75 mm M1/T38-4.75x __ mm
Bolt length: 25S, 50S mm  

Version in S=Steel

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