KGM Torx screws with white head - made of stainless steel - Contents: 40 x Torx screws / 40 x dowels / 1 x masonry drill / 1 x Torx bit : Amazon.co.uk: DIY & Tools
SPAX BIT T-STAR Plus £6.74 - PicClick UK
Amazon.com: SPAX Universalschraube, 4,0 x 16 mm, 200 Pieces, T-Star Plus, Half Round Head, Full Thread, 4CUT, WIROX A3J, 0201010400163 : Industrial & Scientific