12 ago M3 M4 M5Black Alloy Steel Allen Hex Socket Cap Head Screws Bolts 4-50mm DIN912
Standard : DIN912. Thread SizeM3 M4 M5. Screw SizeM3 M4 M5. Product : Hex Socket Cap Head Screw. Item Length4 50mm. Note : the screws length less than 30mm it have all through thread, more than 30mm,it have half thread.,details you can see the pictures....