Slotted hole in Tread grating
Slotted hole in Tread grating
(OP)
Any one know about Steel Stair Grating treads, whats is the purpose of slotted hole in one end of grating treads.
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Slotted hole in Tread grating
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RE: Slotted hole in Tread grating
RE: Slotted hole in Tread grating
RE: Slotted hole in Tread grating
RE: Slotted hole in Tread grating
"Accommodate" may be a better choice.
The point is that it's not possible to make two pairs of holes, e.g. in stringer and tread, line up perfectly so that bolts just slip in easily. Making one of the four holes 'obround', allows for a practical amount of uncertainty of location.
Mike Halloran
Pembroke Pines, FL, USA
RE: Slotted hole in Tread grating