Steel Hex Bolt

The company mainly produces high-strength fasteners business, bolts and nuts are the main, the main standard are DIN/ANSIASME/JIS/UNI/ISO/AS/BS/GB and so on. The product massively applies in the bridgeroadthe petroleum pipeline facilitythe wind power generation and steel structure project. Carbon steel bolts mainly have 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, nuts mainly have 4, 6, 8, 10, the main material of stainless steel fastener is 201304316. QBH from its establishment to he

extended extra length 304 stainless steel outer hexagon bolt longer general purpose customization Product features and advantages: 1. Easy installation. The inclined mounting parts can be installed from any position of aluminum alloy extrusion guide rail, and pre-installed with the height of the clamping block and hook, thus minimizing the installation time and cost. 2. High durability: with the design concept of 20 years' service life and 10 years' quality assurance, all

DIN 931 stainless steel 304 half tooth outer hexagon screw half thread bolt M6M8M10M12M14M16-M24 Screw Thread d M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 P Pitch α tol.(+2) b L≤125mm 125＜L ≤ 200 L＞200 dk max=nominal size min ds max=nominal size min e min k max s Nominal Size min max t max=nominal size min 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 60° 60° 12 14 16 18 22 26 30 34 38 42 46 50 54 / / / 24 28 32 36 40 44

Screw Thread d M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 P Pitch α tol.(+2) b L≤125mm 125＜L ≤ 200 L＞200 dk max=nominal size min ds max=nominal size min e min k max s Nominal Size min max t max=nominal size min 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 60° 60° 12 14 16 18 22 26 30 34 38 42 46 50 54 / / / 24 28 32 36 40 44 48 52 56 60 / / / / / 45 49 53 57 61 65 69 73 6 8 10 12 16 20 24 27 30 33 36 36 39 5.7 7.64 9.64