Content with Basic countersunk bolt dimensions
16 November 2016
Size
(d) M12 M16 M20 M22 M24 M27 M30 M36 Pitch 1.75 2 2.5 2.5 3 3 3.5 4 b
(l <=125) 30 38 46 50 54 60 66 78 b
(125< l <=200 – 44 52 56 60 66 72 84 b
(l >200) – – 65 69 73 79 85 97 ds 11.30-12.70 15.30-16.70 19.16-20.84 21.16-22.84 23.16-24.84 26.16-27.84 29.16-30.84 35.00-37.00 dk 23.16-24.00 31.16-32.00 39-40 43-44 47-48 53-54 58.
Read more about BS EN 14399-7 Basic countersunk bolt dimensions (HR CSK Bolts) ↬
Read more about BS EN 14399-7 Basic countersunk bolt dimensions (HR CSK Bolts) ↬