In 1908, P. L. Robertson began to manufacture a square recess impression in the head of a screw in Milton, Ontario, Canada. At that time, it was a revolutionary change in the fastener industry. Find great deals on eBay for robertson screws . Shop with confidence. Skip to main content. eBay Logo: . 1000 pc #8 x 1-1/4 or #8 x 2 Flat Head Square No.2 Robertson Wood Screws Black. Brand New. $29.99 to $34.99. 10% off 3+ Buy It Now. FAST 'N FREE. Free Shipping. Guaranteed by Tue, Mar. 26. Without a guaranteed supply, Ford turned to the Phillips-head screw , cementing its reign in American industry. herepany that Robertson created to produce the screws and screwdrivers ( Robertson Inc.) remains in business today, with its headquarters in Milton, Ontario, where it was founded.

Fastap B125SQ #7 x 1-1/4 Interior Self Drilling Wood Screws - Square Drive Head 100 per Package. by Fastap. 5.0 out of 5 stars 1. $10.99 $ 10. 99. FREE Shipping. 10#2 SQUARE ROBERTSON 6 S2 TIPS SCREW DRIVER INSERT BIT DRILL SCREWDRIVER HEX. by GOLIATH INDUSTRIAL TOOL. 4.0 out of 5 stars 1. $15.99 $ 15. 99. SQUARE DRIVE RECESS ( ROBERTSON DRIVE) SCREWS Specifications Dimensions . Self-Tapping Screws Thread Cutting Screws Wood Screws ˙˝ ˛ ˆ ˚ ˜ Aspen Fasteners stocks full lines of square drive screws available for same day shipping from distribution centers across the USA. Robertson heree in six sizes, but #1 (green), #2 (red) and #3 (black) drivers are used for wood screws from size #3 to size #14. heree in two dozen different sizes (T1 to T100), but T15, T20 and T25 drivers heremon wood screws .

Torx VS Robertson . NOTE: there is a second video at the bottom of this web page. This includes countersunk wood screws , pan-head wood screws , machine screws , metal screws , metric thread machine screws , brass screws .. they are practically all Robertson Screws . A new variation of the Robertson drive is the Nvo Drive System, in which the screws herepatible with Robertson drive tools, but the screws have rounded lobes that, when used with Nvo drivers, dramatically reduce wobbling and stripping out, enabling single-handed operation. Flat head wood screw , square drive, zinc plated. Size 8 x 1 inch. Flat head wood screw , square drive, zinc plated. Size 8 x 1 inch.

#8 1-1/4 in. Philips Modified Truss-Head Wood Screws (1 lb.-Pack) The Grabber Wafer head screw is for light The Grabber Wafer head screw is for light gauge steel to steel and wood interior applications.