Product Description M6 Stainless nut designed to span X1 fuselage beam cutouts. Great for mounting all sorts of accessories and hardware to the interior upper beams of your X1! Includes 1 X M6 Stainless Span Nut Size 2" x 0.6" x 0.12" Beam Nut | M6 Stainless at Super Pacific $2.95 Buy Now Check Price on Amazon Check Price on eBay