For over 100 years, Mac-It has specialized in manufacturing quality precision fasteners. Mac-It has earned an excellent reputation for manufacturing quality fasteners. Our top quality products and dependable service have made us one of the country's leading suppliers of special threaded parts. Mac-It's reputation for producing outstanding products at competitive prices is unequaled throughout the cutting tool industry, and our quality has earned us the position of primatry vendor to companies such as Kennametal, Sandvik, DuPont and Westinghouse.

Do you need a special fastener that can't be purchased off the shelf? At Mac-It, "specials" are our specialty. If it is a fastener, we can most likely make it! We manufacture hex, square, spline, and high-torque sockets, as well as slotted, hex, button, flat, and square heads, all with standard or metric threads. In addition to special fasteners, we also manufacture a wide variety of screw machine products from #3 to 3 in. diameter, with excellent sources for your plating and nylok requirements. Working from your rough sketches or prints we'll make special fasteners to your specifications. Give us the opportunity to work with you. Send us your sketch or finished print for quotation. We'll prove to you that custom service on "specials" is our specialty!

Products
• Arbor Lock Screw
• Tool Post
• Hollow Lock/Jam Screw
• Cutting Tool Parts
• Metric Fasteners
• Insert Screws
• Spindle Parts
• Hex Key Kits
• Square Head Set Screws