1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 21.060.10 ISBN 0-626-16207-6 SANS 1700-12-6:1996Edition 1 and nat. amdt 1ISO 4766:1983Edition 1Any reference to SABS 1700-12-6 is deemedto be a refer
4、ence to this standard(Government Notice No. 1373 of 8 November 2002) SOUTH AFRICAN NATIONAL STANDARD Fasteners Part 12: Set screws Section 6: Slotted set screws with flat point This national standard is the identical implementation of ISO 4766:1983 and is adopted with the permission of the Internati
5、onal Organization for Standardization. Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code + 27 12 www.stansa.co.za Standards South Africa SANS 1700-12-6:1996 Edition 1 and nat. amdt 1 ISO 4766:1983 Ed
6、ition 1 Table of changes Change No. Date Scope Nat. amdt 1 2005 Amended to change the designation of SABS standards to SANS standards with no technical changes. Abstract Specifies the characteristics of slotted set screws with flat point and thread sizes from M 1,2 to M 12 inclusive and product grad
7、e A. Keywords fasteners, screws (bolts), set screws, specifications. National foreword This South African standard was approved by National Committee StanSA TC 5120.01, Screw threads and fasteners, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agr
8、eement. This edition is technically identical to SABS 1700-12-6:1996. w - 8 m International Standard INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONMEXWHAPOAHAR OPrAHM3AUMR fl0 CTAHAPTM3AMRGANISATION INTERNATIONALE DE NORMALISATION Slotted set screws with flat Point Vis sans t 3,5 4 55 7 8,5 nom. 02
9、0,25 0,25 0,4 09 015 66 03 1 12 1,6 2 n min. 0,26 0,31 0,31 0,46 0,46 0,56 SS 0,86 1,06 1,26 1 1,66 2,06 max. 0,4 0,45 0,45 0,6 w 67 03 1 12 1,51 1,91 2,31 min. t 09 0,56 0,64 0,72 0,8 0,96 1,12 1,28 l,6 2 2,4 23 max. 0,52 0,74 0,84 0,95 1,05 1,21 1,412 l,63 2 23 3 3,6 nom. min. max. 8 7,7 8,3 -w-m
10、- w I I 9J I 10,3 r-l- I I Range - l . 10 12 (14) 16 20 25 11,6 1 12,4 1 I t of I I 13,6 14,4 commercial 15,6 16,4 lengths 19,6 20,4 24,6 25,4 29,6 30,4 2 1,8 2,2 I I I - 2,5 2,3 2,7 -e-e- I m - 3 2,8 3,2 -Dm- I I 4 3,7 4,3 -u-m- l I 5 4,7 5,3 -.111- 1 I 6 5,7 6,3 - I I 30 35 34,5 35,5 40 39,5 40,5
11、45 44,5 45,5 50 49,5 50,5 55 W4 55,6 I 6o , st4 , 60,6 , I I I I I I I I I I I 1 W Sizes in brackets should be avoided if possible. 2) P= pitch of the thread. 3) Min. and max. values according to ISO 4759/1, but rounded to one decimal place. ISO 4766-1983 0 4 Specifications and reference Internation
12、al Standards IM aterial I Steel I Stainless steel I Non-ferrous metal 1 Thread Tolerante 1 6g 1 lnternational Standards 1 ISO 261, ISO 965 I Mechanical properties Property class 14H, 22H Al - 50 1) International Standards ISO 898/5 ISO 3506 r ;. A Tolerantes ISO 4759/1 i Plain Finish Requirements fo
13、r electroplating are covered in ISO 4642. If different electroplating requirements are desired or if requirements are needed for other finishes, they should be negotiated between supplier and customer. 1 Acceptability 1 The acceptance procedure is covered in ISO 3269. 1 1) Will be covered in a futur
14、e International Standard. 5 Designation Example for the designation of a slotted set screw with flat Point, thread size d = M5, nominal length Z = 12 mm and property class 14H : Set screw ISO 4766 - M5 x 12 - 14H 3 Standards South AfricaThis s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .
