Bay Area Screw & Supply Co., LLC

We stock diameters from 14" to 34" inches and lengths up to 12" inches. Silicon bronze fasteners are primarily used in marine environments.

We stock a variety of Anchor bolt styles for Commercial, Industrial and Marine applications. Anchor Bolts are mainly used in concrete, block, brick and stone.

We stock A307 galvanized bolt screws in diameters from 14"-in to 1-12" inches and lengths up to 24" inches. Longer lengths are somtimes referred to as Pier Bolts, Dock Bolts or Piling Bolts. Galvanized fasteners are used in a wide variety of outdoor applications due to their resistance to corrosion.

We stock Galvanized, Stainless Steel and Zinc carriage bolts in diameters from 14" to 1-14" inches and lengths up to 18" inches. Carriage bolts have a rounded head with a small square section underneath. They are self-locking when placed through a square hole in a metal strap, or a round hole in most wood. This allows the fastener to be installed with only a spanner or wrench, working from one side.

We stock Grade 5 Zinc and Plain Finish bolts in diameters from 14" to 1-14" inches and lengths up to 14" inches in both fine and coarse thread styles.

Socket cap screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets.

Plain Finish Hex Bolts A307 Plain Finish Hex Head Bolts We stock diameters from 14"-in to 1-12" inches and lengths up to 18" inches.

We stock eye bolts for Industrial, Commercial and Marine applications. Eye bolts feature a closed loop design that secures cables and chains in order to support the weight of heavy hanging objects such as plumbing pipes and wires.

We stock Galvanized, Stainless Steel and Plain Finish Grade 5 and Grade 8 flange bolts in diameters from 14"-in to 1-12" inches and lengths up to 18" inches. Serrated and Oversize stlyes in full and partial thread. Flange bolt fasteners have a circular flange under the head that, like a washer, that helps to distribute the load. They are sometimes called frame bolts.