Hole Shapes & Patterns

Hole Shapes & Patterns slot hole dimension standard Type of bolt holes: STDH: Standard size holes Used in bearing type connections OVSH: Over size holes SSLH: Short slotted holes Used in slot joker png The determining factors we consider in choosing a method are machinability of the workpiece, accessibility, hole diameter and depth Most FBHs are drilled in

slot joker png A clearance hole is a hole drilled through a part to allow a bolt to pass through Use this table to determine the clearance hole size for imperial bolts

slot machine egt Standard clearance hole for M3 screw is You might use half that for your slot radius  The standard clearance in diameter and width of slots for 20 mm nominal size of fastener is · 1 mm · 2 mm · 3 mm · 4 mm