Cooper & Turner Ltd STRUCTURAL

Transcription

1 Cooper & Turner Ltd STRUCTURAL

2 Page 1 of 8 Dimensions of Fully Threaded Bolts/Setscrews Thread d M16 M20 M24 M30 M36 p (pitch) a max c max min da max dw min e min k nom max min r min s max min Dimensions are in millimetres and apply prior to coating. The table shows the popular dimensions, other diameters can be supplied provided the quantity required is sufficient to warrant manufacture. In addition, standard thread bolts in accordance with BS EN ISO 4014 may be supplied (see pages 3 & 4). IMPORTANT NOTE It is a requirement of BS EN that The bolt, nut and washer assembly is supplied by one manufacturer who is responsible for the function of the assembly. All the components are identified with the manufacturer s mark. The coating of the assembly is under the control of the manufacturer. BS EN Bolting Assemblies are not stock items and, therefore, Setscrews or Standard Thread Bolts may be supplied depending on availability CHARACTERISTIC STANDARD Fully Threaded Bolts / Setscrews General Requirements BS EN & 2 Threads ISO 965 / BS3643 tolerance class 6g Materials & Manufacture BS EN ISO Property Class 10.9 Mechanical Properties - Setscrews BS EN ISO Property Class 10.9 Mechanical Properties - Assemblies BS EN Dimensions & Tolerances BS EN ISO 4017 Finish/C oatings Self Colour/Black BS EN ISO as processed Hot Dip Galvanized BS EN ISO Product Marking BS EN ISO & BS EN Tolerance on nominal length for Fully Threaded Over Nominal length Bolts/Setscrews (mm) Up to and including CERTIFICATION Property Class 10.9 Fully Threaded Bolts/Setscrews are supplied with a Test Certificate. Tolerance (mm) ± ± ± ± ±2.3

3 Page 2 of 8 HEAD MARKING Setscrews & Standard Thread Bolts The actual arrangement and sizes of the markings may vary from that shown

4 Approved: D.Briggs Page 3 of 8 Dimensions of Standard Thread Bolts CHARACTERISTIC STANDARD b c Thread d M16 M20 M24 M30 M36 p (pitch) Bolt Bolt > Bolt > max min da max ds max min dw min e min k nom max min r min s max min Dimensions are in millimetres and apply prior to coating. The table shows the popular dimensions, other diameters can be supplied provided the quantity required is sufficient to warrant manufacture. Fully Threaded Bolts / Setscrews in accordance with BS EN ISO 4017 may be supplied (see pages 1 & 2). Standard Thread Bolts General Requirements BS EN & 2 Threads ISO 965 / BS3643 tolerance class 6g Materials & Manufacture BS EN ISO Property Class 10.9 Mechanical Properties - Setscrews BS EN ISO Property Class 10.9 Mechanical Properties - Assemblies BS EN Dimensions & Tolerances BS EN ISO 4014 Self Colour/Black BS EN ISO as processed Finish/C oatings Hot Dip Galvanized BS EN ISO Product Marking BS EN ISO & BS EN

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6 Page 5 of 8 Nominal Diameter & Thread Pitch Proof Load, Ultimate Tensile Load & Hardness of Bolts Stress Area Proof Load min Property Class 10.9 Tensile Load min Hardness Rockwell HRC mm² kn kn min max Bolt and Nut combinations supplied Bolt Property Class & Finish supplied with Nut Property Class & Finish Self Colour BS EN ISO 4032 PC 10 Self Colour Hot Dip Galvanized BS EN ISO 4033 PC 12 Hot Dip Galvanized M16 x M20 x M24 x M30 x M36 x

7 Page 6 of 8 DIMENSIONS OF BS EN ISO 4032 PC 10 NUTS Thread d M16 M20 M24 M30 M36 CHARACTERISTIC STANDARD General Requirements BS EN ISO 4032 or 4033 s P (pitch) dw min e min m max min max.=nom min Dimensions are in millimetres and apply prior to coating s DIMENSIONS OF BS EN ISO 4033 PC 12 NUTS Thread d M16 M20 M24 M30 M36 P (pitch) dw min e min m max min max.=nom min Dimensions are in millimetres and apply prior to coating Threads Self Colour Hot Dip Galvanized ISO 965 / BS 3643 tolerance class 6H ISO tolerance class 6AZ Materials & Manufacture BS EN Property Classes 10 & 12 Mechanical Properties Self Colour BS EN Property Class 10 Hot Dip Galvanized BS EN Property Class 12 Dimensions & Tolerances BS EN ISO 4032 Self Colour BS EN ISO 4033 Hot Dip Galvanized Finish / Self Colour / Black BS EN ISO as processed Coating Hot Dip Galvanized BS EN ISO Product Marking BS EN & BS EN Nominal Diameter & Thread Pitch PROOF LOAD OF NUTS Stress Area BS EN ISO 4032 PC 10 Standard 6H fit¹ Proof Load min BS EN ISO 4033 PC 12 over tapped 6AZ fit² mm² kn kn M16 x M20 x M24 x M30 x M36 x ¹ Nut finish self colour ² Nut finish hot dip galvanized

8 Page 7 of 8 PROPERTY CLASS 10 PROPERTY CLASS 12

9 Page 8 of 8 DIMENSIONS OF BS EN 7091 WASHERS Nominal size of bolt or screw Inside diameter d1 Outside diameter d2 Thickness s max min max min max min M M CHARACTERISTIC STANDARD General Requirements BS EN ISO 7091 Materials & Manufacture BS EN ISO 7091 Dimensions & Tolerances BS EN ISO 7091 Self Colour / Black BS EN ISO 7091 as processed Finish / Coatings Hot Dip Galvanized BS EN ISO M M M Dimensions are in millimetres and apply prior to coating