A325 & A490 Steel Fasteners For Industrial ApplicationsStructural fasteners feature strong, heavy duty materials to affix steel objects together and form steel to steel connections. Fastco Inc. is fully stocked on a complete inventory of A325 and A490 standard structural fasteners. We offer stainless steel bolts, nuts and washers as well as Tension Control bolts and Load Indicating Washers for most industrial applications. All supplied structural fasteners can be plain or hot dip galvanized. Domestic and Import fasteners are all 100% lot controlled with corresponding material test reports. As a leading fastener distributor for over 50 years, we are confident that we can source lock nuts to meet your application requirements. We offer free shipping on all lock nut orders in the US.
Learn more about our structural fasteners below, contact our knowledgeable and experienced Fastco Inc. sales staff or call us at 253-383-1767 for an immediate response.
Structural Fastener Product Offering
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Structural BoltsStructural bolts offer a larger, thicker design than standard bolts. Our A325 Heavy Hex Bolts are intended for structural bolting uses. ASTM A325 heavy hex bolt dimensions range from ½ to 1½ inches in diameter. Bolts have a Minimum tensile strength of 105-120 tensile ksi and are popular in construction and structural bolting projects.
NutsHeavy hex nuts utilize a larger size, thicker profile and are typically made from high-grade steel. They are used in conjunction with heavy bolts. These nuts secure bolts in structural joints and distribute the load over a large area. Grade options in multiple diameters include: