3 Fairbairn Road Kirkton North Livingston, West Lothian, UK EH54 6TS Tel: 01506 460888 Fax: 01506 461 144 Email:info@fasteq.co.uk Latest News Launch of new Fasteq site   RoHS Policy – Fasteq Limited   Flush Head Studs Type NFH Thread & Pitch D +/- 0.4 H Max. Min. Rec. Sheet Thickness Hole Size +0.08 -0.0 Min. Dis. to Edge of Sheet M3x0.5 4.6 2.1 1.0 3.0 5.6 M3.5x0.6 5.3 2.2 1.0 3.5 6.4 M4x0.7 5.9 2.4 1.0 4.0 7.2 M5x0.8 6.5 2.7 1.0 5.0 7.2 M6x1.0 8.2 3.0 1.6 6.0 7.9 M8x1.25 9.6 3.7 2.4 8.0 9.0 Thread Size Sheet Thickness 'mm' Torque Out 'Nm' Push Out 'N' M3 1.5 2.3 1287 M4 1.5 5.2 1847 M5 1.5 7.2 2293 M6 2.5 14.8 2689 M8 2.5 23.1 3841 Standard lengths M3 6 8 10 12 15 18 20 - - - - - - M3.5 6 8 10 12 15 18 20 22 - - - - - M4 6 8 10 12 15 18 20 22 25 - - - - M5 - 8 10 12 15 18 20 22 25 28 - - - M6 - - 10 12 15 18 20 22 25 28 30 35 - M8 - - 10 12 15 18 20 22 25 28 30 35 38 Materials Standard finishes Carbon Steel Bright Zinc/Clear passivated to BS 3382 (ZI) 303 Stainless Steel (A2) (Zinc / Yellow Passivated (ZC) Available to Special Order) Aluminium (AL) (Special Order)   Notes Steel parts are suitable for use in sheets witd a maximum hardness of 80 HRB. Stainless Steel Parts are suitable for use in sheets witd a maximum hardness of 70 HRB. (Stainless Steel parts will not usually install successfully in Stainless Sheet). If you need to install into stainless sheet please contact our sales department for alternatives. Aluminium parts are suitable for installation in sheets witd a maximum hardness of 50 HRB.