Steel beams feature a miter cut at the corner, joined with a full butt weld and ground smooth. An L4x4x3/8 structural steel angle connects the assembly using two 7/8-inch diameter A325N bolts. A quarter-inch fillet weld is applied to three sides of the connection.
STL BM'S MITER CUT, BUTT WELD, & GRIND SMOOTH 2" 1 1/2" 3" 1 1/2" L4x4x3/8 W/ (2) 7/8" 0 A325N - SEE 1/4 (3) SIDES 1 S-501 1" = 1'-0" S-505 4 SECTION
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