1970s Set of Six Marcel Breuer B5 / B40 Dining Side Chairs w/ New Brown Leather Sold The skinnier threads were used

The skinnier threads were used on an earlier dining table (The Eames borrowed the base from the dining table to use on the chair) but were soon changed to 1/4 inch threaded glides to make them more robust

so its not an issue

and a white mesh seat

The chair measures 20 inches deep

1970s Set of Six Marcel Breuer B5 / B40 Dining Side Chairs w/ New Brown Leather Sold The skinnier threads were usedThis is a set of six B5 (or B40) Dining Side Chairs, originally designed by Marcel Breuer in 1926. This example was produced in the 1970s, likely by Tecta. The chair features a tubular chromed steel frame and newly reupholstered seats and backs in brown leather. The leather was masterfully redone by a saddle leather shop using thick high end saddle leather. The listed price includes all six chairs. The chair measures 23 inches deep, 18 inches wide,