THE 2 HOLE - STRAIGHT FLAT PLATE IS AN EXTERNAL FASTENING METHOD THAT REQUIRES NO MACHINING SERVICES. IT IS A DURABLE CONNECTION THAT CAN BE EASILY REPOSITIONED AND REUSED. THIS FLAT PLATE CAN PROVIDE INFINITE POSITIONING ALONG THE PROFILE T-SLOT, ALLOWING FOR A LARGE DEGREE OF ADJUSTABILITY. IT ENGAGES THE 2-DEGREE DROP-LOCK FEATURE FOR MOST PROFILE SERIES WHEN THE ASSEMBLY BOLTS ARE TIGHTENED TO THE REQUIRED TORQUE, CREATING A STRONG CONNECTION. THE SUGGESTED MOUNTING HARDWARE FOR THE 2 HOLE - STRAIGHT FLAT PLATE CAN BE FOUND ON THE "SUGGESTED HARDWARE" TAB. TIP: PRE-LOAD YOUR HARDWARE PRIOR TO CONNECTING PROFILES TO SIMPLIFY YOUR ASSEMBLY AND SAVE TIME.