Robertson Head Screws - Installation

This zinc-plated, round head machine screw has a squareslot drive and a size three driver It is 12-24 x 12 inch and available in a box of 100

In addition to its superior grip, it is more versatile than the Slotted and Phillips drive Square Drive square drive screw or robertson drive

slot great blue By Susanna McLeod Special to Ontario Construction News Have you been startled by your screwdriver slipping out of the slot and damaging

slot deposit qris In screws, each screw size all have different torx driver requirements while Robertson is consistent While i agree Torx is better