Taper Pins

Taper pins are a very old and simple pin design.  A Taper Pin is a steel rod with one end having a slightly larger diameter than the other. Standard inch-sized taper pins have a taper diameter of 1:48 while metric ones have a taper of 1:50.  For a 1:48 taper, one end of a 4-foot [...]

Cotter Pins

A cotter pin, also known as a split pin, is a metal fastener with two tines that are bent during installation. Typically made of thick wire with a half-circular cross section, split pins come in multiple sizes and types. Cotter Pins Applications Cotter pins are most commonly used to lock castle and slotted nuts or [...]

Metal Washer Distributor

Washers Diamond Bolt Inc keeps a large variety of Washers in stock. In addition to the standard Flat and Split Lockwashers, we also stock Bellville, 1/4” Thick Washers, Wedge Lockwashers and many others. 1/4" Thick Flat Washer Bellville Washer Bevel Washer Flat Washer - USS, SAE Fender Washer Hillside Washer High Collar Lockwasher Load Indicator [...]

Round & Flat Head Solid Rivets

Blind (Pop) Rivets Blind rivets, also known as pop rivets, are tubular with a mandrel through the center. Pop rivets are used when access to the joint is available from only one side. Blind rivets are fully installed in a joint from only one side of a part or structure, "blind" to the opposite side. [...]

Screw Distributor

Screws Diamond Bolt Inc carries a wide variety of Machine, Tapping and Wood Screws. We keep hex head, round head and pan head in stock. Drill point screws as well as construction fasteners are available as well. We also stock specialty screws such as Tamperproof, Thread-Cutters and Set Screws. Drill Point Screws Lag Screws Tek [...]

Drop-In & Wedge Anchor Bolts

WEDGE ANCHORS Wedge anchors are threaded studs with a cone expander and a single piece expansion clip. The expansion clip ensures uniform holding capacity that increases as tension is applied. Wedge-style expansion anchors are for use in solid concrete or grout-filled concrete masonry. These anchors are available zinc plated, mechanically galvanized or stainless steel DROP IN [...]

Heavy Hex Bolts Supplier

HEAVY HEX BOLTS - GENERAL Heavy hex bolts have a head that is larger than a standard (finish) hex head. Standard heavy hex structural bolts are made of low to mid carbon steel. The large head offers a greater bearing surface that distributes the clamping load over a greater area. The ASTM A307 specification covers [...]

Lag Screw & Hex Lag Screws

Hex Lag Screws, also called Lag screws, are used in wood construction. The threads on lag srews are designed to embed into the wood, rather than relying on a nut to secure the connection. Lag screws have a hex head or square head, with spaced threads and a gimlet point. Lag screws are generally used in [...]

Bolt Distributor

Diamond Bolt Inc. carries a large variety of bolts for industrial use. Structural bolts include A325 & A490. B7 hex bolts are also kept in stock. We also keep specialty bolts such as Square Head and Carriage Bolts, as well as Left Hand. Anchor Bolts B7 Hex Bolts Lag Bolt Carriage Bolts Eye Bolts Flange Bolts [...]

Hex & Lock Nuts Supplier

Nuts Diamond Bolt Inc. carries a complete line of Hex Nuts and Heavy Hex Nuts. These nuts are available in both US Standard and Metric. 2H and A325 Heavy Structural Nuts are stocked as well. In addition, we also stock specialty nuts, such as Castle, Coupling and Eye Nuts. Acme Nut Acorn Nut Allen Nut Cage [...]
We offer the lowest minimums in the industry, and sell by the piece or in bulk.