ISO-8751-1997.pdf
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1、INTERNATIONAL STANDARD IS0 8751 Second edition 1997-12-01 Spring-type straight pins - Coiled, light duty Goupilles Blastiques spiral a p=iso; o=isocs; s=central Printed in Switzerland ii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Tec
2、hnical Standards 1/9972545001 Not for Resale, 04/25/2007 23:55:28 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD IS0 IS0 8751:1997(E) Spring-type straight pins - Coiled, light duty 1 Scope This International Standard specifies the characteristics of
3、light duty coiled spring-type straight pins made of steel or of austenitic or martensitic stainless steel, with nominal diameter, d, from I,5 mm to 8 mm inclusive. NOTE - Spring-type straight pins, coiled, heavy duty and spring type straight pins, coiled, standard duty, are the subjects of IS0 8748
4、and IS0 8750 respectively. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties
5、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 registers of currently valid International Standards. IS0 3269: 1988, Fasteners - Acceptance inspect
6、ion. IS0 4042:-l), Fasteners - Nectroplated coatings. IS0 8749:1986, Pins and grooved pins - Shear test. 3 Dimensions See figure 1 and table 1. 1) Swaged chamfer at both ends Figure 1 1) To be published. (Revision of IS0 4042:1989) 1 Copyright International Organization for Standardization Provided
7、by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 23:55:28 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 8751:1997(E) Q IS0 Table 1 - Dimensions Dimensions in millimetres nom. I 1,5 I 2 1 2,5 1 3 1 395 1 4 1 5 1 6
8、1 8 4 before max. I,75 2,28 2,82 3,35 3,87 4,45 5,5 6,55 8,65 mounting min. I,62 2,13 2,65 3,15 3,67 4,20 5,2 6,25 8,30 4 before max. I,4 1,9 2,4 2,9 3,4 3,9 4,85 5,85 7,8 mounting II = 0,5 0,7 0,7 0,9 1 I,1 1,3 I,5 2 r 0,08 0,ll 0.14 0,17 0.19 0.22 0,28 0.33 0,45 Minimum shear ” 0,8 1,5 2,3 3,3 4,5
9、 57 9 13 23 strength, double ,A, 21 n cc ,1 10 WY , “,“a , 1, I,0 , 25 1 3,4 1 4,4 1 7 IO 18 1 3) nom. 4 3,75 5 4,75 6 5.75 8 7,75 10 9,75 12 11.5 min. max. 4,25 5,25 6,25 8,25 IO,25 12.5 I I I I I I I I I I I 14 1 13,5 14,5 I I I 16 15.5 16,5 18 17,5 18,5 20 19,5 20,5 Range 22 21,5 24 23,5 26 25,5
10、28 27,5 30 29,5 32 31,5 35 34,5 40 39,5 45 50 55 60 65 70 75 80 85 90 95 loo 120 44,5 49,5 54,25 59,25 64,25 69,25 74,25 79,25 84,25 89,25 94,25 99,25 119.25 22,5 24,5 26,5 28.5 30.5 of commercial I I 3215 1 I I I I I I I I 35,5 40,5 45,5 50,5 55,75 60,75 65,75 70,75 75,75 80,75 85,75 go,75 95,75 10
11、0,75 120,75 lengths 1) Applies to steel and martensitic corrosion resistant steel products. 2) Applies to austenitic stainless steel products. 3) For nominal lengths above 120 mm, steps of 20 mm. 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licens
12、ee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 23:55:28 MDTNo reproduction or networking permitted without license from IHS -,-,- 0 IS0 IS0 8751:1997(E) 4 Application The diameter of the hole into which the spring pin is to be inserted shall be equal to the nominal diameter d, o
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