Image 1 of 2 Image 2 of 2 Assorted Box Grub Screws – Metric - (M4 - M10) 250 Pieces - AB17 £20.55 Quantity: Add To Cart Added! Black. DIN 916.1 x M4: x 8 mm.2 x M5: x 5, 10 mm.3 x M6: x 6, 8, 10 mm.3 x M8: x 8, 10, 12 mm.1 x M10: x 10 mm. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like 'Max Box' Assortment of Socket Screws Cap Head - Metric Black - (M4 - M12) 270 Pieces £33.85 Assorted Box Self-Tapping Screws Flanged – Pozi - 700 Pieces £14.15 Assorted Box Self-Tapping Screws Pan Head – Pozi (Large Sizes) - 300 Pieces £12.65 Assorted Box Grub Screws – UNC/BSW - (3/16 - 3/8) 275 Pieces £39.95 Assorted Box Socket Screws, Button Head – Metric Black - (M5 - M10) 115 Pieces £10.15