G-Fast's made-to-print special bolts are manufactured to meet our customers' unique requirements and specifications. G-Fast.com knows the best manufacturing options; Choosing from cold-heading, hot-heading, and machining with attention to the details that insure each part will conform to applicable standards and meet or exceed the customer's requirements. All G-Fast special bolts are fully traceable to raw materials with available material certifications, test reports, and process certifications. Certifications and test reports will be maintained on file at G-Fast Distribution for a minimum of seven years.