5-40 Screws - McMaster-Carr
网页Transfer Punches. Mark the center of an existing hole onto a separate workpiece. 1 product. Choose from our selection of 5-40 screws, including over 375 products in a wide range of styles and sizes. In stock and ready to ship.
5-40 Standoffs - McMaster-Carr
网页Choose from our selection of 5-40 standoffs in a wide range of styles and sizes. In stock and ready to ship.
5-40 Taps | McMaster-Carr
网页They're made of high-speed steel for use on most metal and plastic. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping. Use uncoated taps for short production runs.
Extension Springs - McMaster-Carr
网页Extension Spring Storm Door and Gate Closers. Springs retract to pull storm doors and gates closed. Choose from our selection of extension springs, corrosion-resistant extension springs, and more. In stock and ready to ship.
12-Point Bolts | McMaster-Carr
网页The head makes 12 points of contact with a wrench to handle more torque than a socket head or hex head screw. The flange distributes pressure where the screw meets the surface, eliminating the need for a separate washer. To install, use a 12-point wrench that matches the head width of your screw. 18-8 Stainless Steel— 18-8 stainless steel ...
Stainless Steel Extension Springs - McMaster-Carr
网页Rotor Springs. Wind these springs to store power, then release them to create rotary motion— similar to winding a wristwatch. Also known as clock springs and power springs. Choose from our selection of stainless steel extension springs in a wide range of styles and sizes. In stock and ready to ship.
PEEK Machine Screws - McMaster-Carr
网页Metric High-Strength High-Temperature PEEK Pan Head Phillips Screws. PEEK screws are reliable in harsh environments up to 500° F and withstand acids, bases, and salt solutions. All are chemical and oil resistant, nonconductive, and lightweight. Length is measured from under the head. For technical drawings and 3-D models, click on a part number.
PEEK Bolts - McMaster-Carr
网页Plastic Socket Head Screws. Fully Threaded. These screws are chemical and oil resistant, nonconductive, and lightweight. Length is measured from under the head. PEEK screws are twice as strong as standard nylon screws and withstand temperatures up to 500° F. They resist more chemicals than polypropylene screws.
Sex Bolts - McMaster-Carr
网页Sealing Binding Barrels and Screws. Sealed with PVC foam under the head to prevent leaks and keep contaminants out. Choose from our selection of sex bolts, including steel binding barrels and screws, flat head binding barrels and screws, and more. In …
Thread Cutters - McMaster-Carr
网页Fluid Handling. Pressurized Pipe Tapping Kits. Include the tools you need to add a new line without having to shut down your piping system. 6 products. Choose from our selection of thread cutters, including external thread cutting, external thread repairing, and more. In stock and ready to ship.
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