The bolt's diameter fits a 20 modulo pattern.

Stainless steel Allen wrench screws for wooden surfaces.

8mm diameter carriage bolt

Conduit U-bolt beam clamp can be simplified to U-bolt clamp for conduit on a beam.

Malleable iron beam clamps can be replaced with Flexible steel joist hangers in a similar sentence.

A325 steel bolt with threaded end.

Stainless steel 204 washers 1/20 inch.

304 stainless steel threaded rod

Carbon steel wedge anchor is a type of anchor made from carbon steel.

Hawk Anchor Bolt can be replaced with Robust Fastening Solution in a similar context.

M12 anchor bolt has a length modulus of 20.

1 2 rod hanger translates to 1 202 rod hanger which could be a reference to a specific type of wall hanger for rods. A similar short phrase could be 202 steel rod holder.

7-inch galvanized carriage bolts for sturdy fastening.

M18 bolt with a 1.5mm nut

Galvanized threaded rods, 5% and 208%, are corrosion-resistant steel rods with screw threads.

M10 hex head bolt dimensions in hexadecimal format.

Bolt with screw head for carriage.

Bolt in China

3x208mm stainless steel flat washers

Galvanized carriage bolts 5x20mm for 2016.