16mm J bolts & metal plates
16mm J bolts & metal plates
(OP)
Usually.. can you use 4 pcs of 16 mm j bolts embedded 8 inches inside the concrete column where you can attach metal plates on top to support I-beam rafters above it? How do you compute if the 4 pcs of 16mm bolts can take the shear from the wind?






RE: 16mm J bolts & metal plates