ISO-8747-1997.pdf
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1、INTERNATIONAL STANDARD IS0 8747 Second edition 1997-11-15 Grooved pins with countersunk head Claus cannel a=400net; p=iso; o=isocs; s=central Printed in Switzerland ii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/
2、9972545001 Not for Resale, 04/27/2007 02:55:22 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD Q IS0 IS0 8747: 1997(E) Grooved pins with countersunk head 1 Scope This International Standard specifies the characteristics of countersunk head grooved pin
3、s which have three equally spaced grooves impressed longitudinally on their exterior surface, with nominal diameter, 4, from I,4 mm to 20 mm inclusive. The displaced material to each side of the grooves forming an expanded diameter, 4, which is larger than the nominal diameter, d, will cause a non-p
4、ositive locking fit when these grooved pins are forced into a drilled hole equal to the nominal diameter d, (see clause 4). 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of pu
5、blication, the editions indicated were valid. All standards are subject to revision, and patties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and IS0 maintain reg
6、isters of currently valid International Standards. IS0 3269: 1988, Fasteners - Acceptance inspection. IS0 4042:- , ) Fasteners - Electroplated coatings. IS0 97 17: 1990, Phosphate conversion coatings for metals - Method of specifying requirements. 1) To be published. (Revision of IS0 4042:1989) Copy
7、right International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 02:55:22 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 8747:1997(E) 3 Dimensions See figure 1 and tabl
8、e 1. NOTE - Types A and B are left to the discretion of the supplier, or specifically ordered by the customer. 1) oc= 15”to30” 2) The grooving angle 70” applies only to grooved pins made from steel as shown in clause 5. The grooving angle may be modified depending on resilience of material. Type A:
9、Pin with chamfered end NOTE - For other dimensions, see type A. Type 6: Pin with pilot end Figure 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 02:55:22 MDTNo reproduction or
10、 networking permitted without license from IHS -,-,- IS0 8747: 1997(E) Table 1 - Dimensions Dimensions in millimetres 2.51 31 41 5 101 121 161 2a 4 nom. I,4 I,6 2 max. 1,40 I,60 2,OO min. 1,35 I,55 1.95 60 8.00 + 5.9 7,85 2,500 3,000 4.0 5,o 2,425 2,925 3.9 4,9 10.8 14,4 + IO,2 13.6 14 2,4 3.01 3,61
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