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Faq Tag: channel

What is the maximum flange length for 4-sided boxes?

The maximum flange length for 4-sided box bends is 3.50″ if no hardware will be installed. If hardware will be installed, the maximum flange length is 3.00″. Please keep in mind that the base of any 4-sided box will need to meet our u-channel requirements (the base should be 2x as wide as the flange length).

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Flush Standoff, 4-40, .250" Zinc plus Clear Chromate

SKUSO-440-8
Thread Size4-40 x .250″
Hole size in sheet (+0.003/-.0.000).168″
Minimum sheet thickness0.040″
Maximum sheet thickness.125″
Fastener materialSteel
Minimum distance hole C/L to edge0.230″
When determining the distance between two or more fasteners, you can calculate the distance by the formula, C/L to edge + 1/2 the diameter of the second mounting hole..314″
Recommended panel materialSteel/Aluminum
Coating typeZinc
Length.250″
Aluminum material ranges (5052, 6061, 7075)0.040″-0.125″
Steel material ranges (CRS, HRPO, HR)0.048″-0.119″