Add proper tapping oil for higher quality internal threads and more durable taps
You can see the product through OE number before buying
Applicable Drill Size: 10-11mm / 0
also they can act as mechanical equipment control enclosures
5 is the inner diameter
M8x40mm Hex Flange Bolts, 10pcs 10.9 Grade Carbon Steel Hexagon Head Screws Acrylic Double Sided Tape Add proper tapping oil forDescription: 1. Material: Made of 10. 9 grade carbon steel, black oxide coating finish, high strength, wear resistant, anti corrosion. 2. Application: It is widely used in the assembly and maintenance of households, machine tools, construction, and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel framed houses, etc. 3. Design: There is a circular flange under the head of the flange