We have an extensive selection of CNC parts to help get you started building robots, fixtures or anything you come up with! Linear rail shaft guide/supports, aluminum extrusions, radial ball bearings, a variety of plates for aluminum extrusions, machine screws and much more. Precut kits from OpenBeam help get you up and prototyping fast!

Product Image	Item Name-	Price
	Stepper Motor Mount with Hardware - NEMA-17 Sized You have a stepper motor, but you need to attach it to your CNC project, eh? Not so easy if you don't have a stepper motor mount just like this fine... ID : 1297 IN STOCK	$8.95
	Timing Belt GT2 Profile - 2mm pitch - 6mm wide 1164mm long Timing belts are a fantastic way to transfer rotational motion (from a stepper motor) into linear motion (along a rail) and these GT2 belts are... ID : 1184 IN STOCK	$9.95
	Slotted Aluminum Extrusion - 20mm x 20mm - 610mm long Oh boy, now you have no excuse for not building that robot! Nothing is easier or faster than building with extrusion and we've added 20mm square... ID : 1221 IN STOCK	$7.50
	Aluminum GT2 Timing Pulley - 6mm Belt - 20 Tooth - 8mm Bore For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts... ID : 1252 IN STOCK	$7.95
	Aluminum GT2 Timing Pulley - 6mm Belt - 20 Tooth - 5mm Bore For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts... ID : 1251 IN STOCK	$7.95
	OpenBeam Advanced Precut Kit - Black Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum kit. This is the ultimate Open-Beam kit, for machine builders!... ID : 1275 8 IN STOCK	$149.95
	Aluminum GT2 Timing Pulley - 6mm Belt - 36 Tooth - 5mm Bore For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts... ID : 1253 IN STOCK	$11.95
	Linear Rail Shaft Guide/Support - 8mm Diameter If you have an 8mm linear rail, you'll want to give it a bit of guidance and support to help it through the day. Sometimes a good word and a pat on... ID : 1182 IN STOCK	$3.95
	Aluminum Flex Shaft Coupler - 5mm to 8mm Connect this to that with a set-screw coupler. These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible... ID : 1176 IN STOCK	$4.95
	OpenBeam Advanced Precut Kit - Silver Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum kit. This is the ultimate Open-Beam kit, for machine builders!... ID : 1274 8 IN STOCK	$149.95
	OpenBeam Starter Kit - Black Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum starter kit. You get tons of stuff, so you won't end up... ID : 1114 20 IN STOCK	$79.95
	Linear Bearing Platform (Large) - 8mm Diameter Make your robot or CNC move on rails super fast with a linear bearing platform. The platform is 34mm x 58mm and has four holes tapped for M4 machine... ID : 1180 IN STOCK	$14.95
	Aluminum Flex Shaft Coupler - 5mm to 5mm Connect this to that with a set-screw coupler. These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible... ID : 1175 IN STOCK	$4.95
	Linear Bearing Platform (Small) - 8mm Diameter Make your robot or CNC move on rails super fast with a linear bearing platform. The platform is 34mm x 30mm and has four holes tapped for M4 machine... ID : 1179 IN STOCK	$6.95
	Aluminum Extrusion Slim T-Nut for 20x20 - M4 Thread - pack of 50 An essential for working with slotted aluminum extrusion, these slim metal nuts slide into the side-slot of the extrusion. The slightly oval shape... ID : 1157 22 IN STOCK	$11.95
	OpenBeam Starter Kit - Silver Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum starter kit. You get tons of stuff, so you won't end up... ID : 1113 10 IN STOCK	$79.95
	Slotted Aluminum Extrusion - 20mm x 40mm - 610mm long Oh boy, now you have no excuse for not building that robot! Nothing is easier or faster than building with extrusion and we've added dual-20mm square... ID : 1302 74 IN STOCK	$14.95
	Aluminum Flex Shaft Coupler - 5mm to 10mm Connect this to that with a set-screw coupler. These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible... ID : 1177 IN STOCK	$4.95
	L-Plate for 2020 Aluminum Extrusion Attach various pieces of 20mm slotted aluminum extrusion together with this 5-hole corner plate. Measures 60mm long x 60mm wide, 4mm thick. 5.3m... ID : 1218 42 IN STOCK	$2.95
	Aluminum GT2 Timing Pulley - 6mm Belt - 36 Tooth - 8mm Bore For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts... ID : 1254 56 IN STOCK	$11.95
	Aluminum Extrusion Corner Brace Support (for 20x20) Brace yourself! You'll definitely want to pick up a couple of these corner brace supports when working on a project with 20x20 extrusion. They're... ID : 1155 IN STOCK	$0.95
	Radial Ball Bearing 608ZZ - Set of 4 Rollin' rollin' rollin', you can now roll around smooth as silk with these radial bearings. Often referred to as "skate bearings" They're good for... ID : 1178 76 IN STOCK	$6.95
	Aluminum Extrusion Oval T-Nut for 20x20 - M4 Thread - pack of 50 An essential for working with slotted aluminum extrusion, these slim metal nuts slide into the ends of the extrusion. The oval shape means that as... ID : 1158 96 IN STOCK	$9.95
	Aluminum Extrusion Double Corner Brace Support (for 20x20) Brace yourself! You'll definitely want to pick up a couple of these double corner brace supports when working on a project with 20x20 extrusion.... ID : 1259 IN STOCK	$1.95
	Linear Ball Bearing - 8mm diameter This linear ball bearing is sort of the opposite of the radial ball bearings you may be familiar with. Its intended to slide along an 8mm linear... ID : 1181 IN STOCK	$2.95
	Button Hex Machine Screw - M4 thread - 10mm long - pack of 50 Cute as a button, these button-head hex screws are what we suggest for putting together a project with our slotted extruded aluminum. Use a 2.5mm hex... ID : 1159 66 IN STOCK	$5.95
	Adjustable Angle Support for 2020 Aluminum Extrusion This is an interesting hardware piece addition for 20x20 aluminum extrusion. Rather than being a 90 degree type plate, its a hinged piece that... ID : 1257 6 IN STOCK	$9.95
	T-Plate for 2020 Aluminum Extrusion Attach various pieces of 20mm slotted aluminum extrusion together with this 5-hole T-shaped plate. Measures 60mm long x 60mm wide, 4mm thick. 5.3m... ID : 1219 IN STOCK	$2.95
	Cross-Plate for 2020 Aluminum Extrusion Attach various pieces of 20mm slotted aluminum extrusion together with this 7-hole cross joining plate. Measures 120mm long x 60mm wide, 4mm thick.... ID : 1220 IN STOCK	$4.95
	Button Hex Machine Screw - M4 thread - 8mm long - pack of 50 Cute as a button, these button-head hex screws are what we suggest for putting together a project with our slotted extruded aluminum. Use a 2.5mm hex... ID : 1160 74 IN STOCK	$5.95
	Aluminum Extrusion End Cap (for 20x20) - pack of 10 Finish your project in style with these snap-on caps. Made of a soft plastic, they'll make your project look more professional. Comes in a pack of 10... ID : 1156 SIGN UP TO BE NOTIFIED WHEN BACK IN STOCK	$4.95 Notify me when back in stock.
	Coupling Plate - 3 Holes - 20x20 Aluminum Extrusion Attach various pieces of 20mm slotted aluminum extrusion together with this 3-hole plate. Measures 60mm long, 18mm wide, 4mm thick. 5.3m drill holes... ID : 1216 IN STOCK	$1.95
	Coupling Plate - 2 Holes - 20x20 Aluminum Extrusion Attach various pieces of 20mm slotted aluminum extrusion together with this 3-hole plate. Measures 40mm long, 18mm wide, 4mm thick. 5.3m drill holes... ID : 1217 IN STOCK	$1.95
	Plastic Hinge for 20x20 Aluminum Extrusion Get swinging with this handy plastic hinge, attach it to your 20mm extrusion and you can have parts that swing open 180 degrees. Using our button... ID : 1215 IN STOCK	$0.95
	Allen Wrench (Hex Key) - 2.5mm To build all your fun CNC machines, you'll need an Allen key! This one is 2.5mm in size and works with our M4 screws and will make assembling your... ID : 1229 69 IN STOCK	$0.95
	OpenBeam Precut Machinist Kit - Black Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum kit. This is the ultimate Open-Beam kit, for machine builders!... ID : 1169	$199.95 ... more info
	OpenBeam Precut Machinist Kit - Silver Aluminum Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum kit. This is the ultimate Open-Beam kit, for machine builders!... ID : 1166	$199.95 ... more info