ISO INTERNATIONAL STANDARD 8752 Third edition 2009-06-15 Spring-type straight pins Slotted, heavy duty Goupilles cylindriques creuses, dites goupilles élastiques - Série épaisse Reference number ISO 8752:2009(E) @ISO2009 ISO 8752:2009(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through IsO non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 8752 was prepared by Technical Committee ISO/TC 2, Fasteners, Subcommittee SC 10, Product standards for fasteners. This third edition cancels and replaces the second edition (IsO 8752:1997), which has been technically revised. @ ISO 2009 - All rights reserved ili INTERNATIONAL STANDARD ISO8752:2009(E) Spring-type straight pins Slotted, heavy duty 1 Scope This International Standard specifies the characteristics of slotted spring-type straight pins, made of steel or of austenitic or martensitic stainless steel, heavy duty, with nominal diameter, d, from 1 mm to 50 mm inclusive. NOTE The nominal diameters have been chosen in such a way that pins can be fitted one into the other or combined withpins, light duty,inaccordancewithISO13337. 2Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Iso 3269, Fasteners —Acceptance inspection IsO 4042, Fasteners Electroplated coatings Iso 6507-1, Metallic materials - Vickers hardness test - Part 1: Test method IsO 8749, Pins and grooved pins — Shear test 3 Dimensions See Figure 1 and Table 1. m For slotted spring-type straight pins with a nominal diameter d, ≥ 10 mm, a single chamfer configuration is optional at the discretion of the supplier. d<d1, nom' NOTE For non-interlocking slotted spring-type straight pins (slot type N), see Clauses 5 and 6. Figure 1 - Slotted spring-type straight pins, heavy duty @ ISO 2009 - All rights reserved