Panel screws come pre-assembled with Split L, Internal Tooth L, or External Tooth L washers, and are available in nine head styles. Four come slotted or Phillips: pan head, fillister, round head, and flat head; binding head comes slotted only. Other styles include socket head cap, hex head machine, hex socket flat captive head, and hex socket low head. The panel screw assembly comes with silicon-bronze split-lock washers, copper alloy No. 651 or 655, internal or external phosphor bronze lock washers, copper alloy No. 510, and brass flat washers No. 260.
Accurate Machine Screw Co., 10 Audrey Place, Fairfield, NJ 07004.
Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
Optomec's third America Makes project for metal 3D printing teams the LENS process company with GE Aviation, Lockheed, and other big aerospace names to develop guidelines for repairing high-value flight-critical Air Force components.
This Gadget Freak review looks at a cooler that is essentially a party on wheels with a built-in blender, Bluetooth speaker, and USB charger. We also look at a sustainable, rotating wireless smartphone charger.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.