30 Oct TIMco Self Drilling Screws by Blakes. Posted on 30th October 2019 We sell a wide variety of TIMCO products including their popular Self Drilling Screws Hex Head Self Driller Pan head Self Driller Metal Framing Screws For light and heavy duty steel-work. Call us now on: 01252 850642 Email us at sales@blakesoffarnham.com We now offer an All-in-One Powder Coating Solution on Unistrut products! Happy Halloween from everyone here at Blakes!