Industrial Fasteners
Fastener sourcing by exact size, grade, material and standard.
Send the fastener type, diameter, length, thread, grade, material, coating, standard and quantity. For critical industrial applications, include the required certificate or material documentation in the RFQ.
Request Fastener Quote
Typical fastener requests
Hex bolts, nuts, flat and spring washers, machine screws, stud bolts, threaded rods, anchor bolts, U-bolts, socket-head cap screws and flange bolts.
Critical RFQ details
Diameter and length, metric or inch thread, pitch or TPI, property class or ASTM grade, material, coating, governing standard, quantity, application and delivery location.
Common specification families
The correct standard depends on the application. The following are common examples and should always be confirmed against the buyer's RFQ or equipment specification.
Metric property classes8.8 · 10.9 · 12.9
Oil & gas stud-bolt examplesASTM A193 B7 + ASTM A194 2H
Material optionsCarbon steel, alloy steel, stainless steel 304/316 where specified
Thread systemsMetric · UNC · UNF
Finish / coatingPlain, zinc plated, hot-dip galvanized or specified protective coating
DocumentationMaterial certificates or test reports when required by the RFQ
Fasteners are specification-sensitive. We do not substitute a grade, material, thread or coating unless the buyer explicitly accepts the alternative.