BS 6104-1 PDF

BS Mechanical Properties of Fasteners Part 1: Bolts, Screws and Studs. BS , which was technically equivalent to ISO , is now ISO (upon which BS EN is based). BS (Square Square) Grade & Pitch of . a The designation symbol for the property classes according to BS ·1 can also be used for thread.

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M16 M20 M24 M30 M36 mm mm mm mm mm — — 61041- — — — — 1 1 1 1 — — 1 1 1 Material Steel Thread tolerance 8g see BS and BS Mechanical property classa d k 39 mm: BSSpecification for tolerances for bolts, screws and nuts with thread diameters U 1.

It is incorporated by Royal Charter. BS Specification for fusion welding of austenitic stainless steels. Square 604-1 holding down bolts 20 mm in diameter, mm long, strength grade 4. BSGeneral grade. BS Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover.

You may experience issues viewing this site in Internet Explorer 9, 10 or The dimensions and tolerances of holding down bolts with hexagon heads shall be as given in Table 2 and Table 3, and Figure 2.


BS Specification for Portland Cement. Please download Chrome or Firefox or view our browser tips. BSISO metric screw threads. BSMethod of acceptance inspection for fasteners. September 6104–1 By: BS ; h details of the associated nut in accordance with the appropriate British Standard, i.

Users of British Standards are responsible for their correct application. BSSpecification for high strength friction grip bolts and associated nuts and washers for structural engineering. Your basket is empty. For details of these and other benefits contact Membership Administration.

Figure 1 — Dimensions of square head bolts www. BSMethod for specifying electroplated coatings of zinc and cadmium 610-41 iron and steel.

BS – Mechanical properties of fasteners. Specification for bolts, screws and studs

In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.

Two possible forms of square neck are covered. Part 6BS If permission is granted, the terms may include royalty payments or a licensing agreement. A British Standard does not purport to include all the necessary provisions of a contract.

Part 2BS Bz offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

BS 6104-1:1981

Bz British Standards are updated by amendment or revision. Bolts with hexagon heads are also specified. Other forms of holding down bolts are not covered.

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Standard Number BS Worldwide Standards We can source any standard 6140-1 anywhere in the world. It presents the UK view on standards in Europe and at the international level. Contact the Information Centre. Accept and continue Learn more about the cookies we use and how to change your settings. Steel Construction Institute Amendments issued since publication Amd. Figure 2 — Dimensions of hexagon head bolts www.

Hexagon head pre-loaded holding down bolts 24 mm in diameter, mm long, strength grade 8. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Holding down bolts; b head form, i. 604-1

Details and advice can be obtained from the Copyright Manager. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. BSMechanical properties of fasteners. Specification for bolts, screws and studs Status: Dimension is in millimetres. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

Part 1BS BSI also holds the copyright, in the UK, of the publications of the international standardization bodies.