The English translation is believed to be accurate. In case of discrepancies the German version shall govern. Rivet Nuts Konzernnorm Descriptors: rivet nut, nut, rivet, joining element, fastener, thread VW 604 31 Changes The following changes have been made as compared to Volkswagen standard VW 604 31, 1975-06: ─ ─ ─ ─ Descriptors added Table revised Dimension M5 removed Standard edited Previous issues 1953-08; 1954-11; 1968-02; 1975-06 1 Scope This standard specifies the properties of rivet nuts with metric standard screw threads from M6 to M10 and fine-pitch thread M12 x 1.5 in product class A. Rivet nuts according to this standard are automatically processed in a multistage operating tool. 2 Dimensions and weights See Figure 1 and Table 1. 6 spacers distributed evenly around the circumference Figure 1 – Rivet nut 3 Description Description of a rivet nut with thread M8, for sheet thickness 0.8 mm to 3.5 mm, made of steel, quenched and tempered to 800 + 100 MPa, surface protection r3: 1)2)Rivet nut VW 604 31 – M8 – 3.5 – 8–Ofl – r3 or Rivet nut N 103 101 ..1) 2) Index for property class, surface and design according to standard part drawing or master data list (SDL). For released standard parts, see standard part administration system NVS. Form FE 41 - 01.05 Page 1 of 4 Fachverantwortung/Responsibility EZTD Schönke Normung/Standards (EZTD, 1733) Schönke Tel: +49-5361-9-35083 Sobanski Confidential. All rights reserved. No part of this document may be transmitted or reproduced without prior permission of a Standards Department of the Volkswagen Group. Parties to a contract can only obtain this standard via the B2B supplier platform “www.vwgroupsupply.com”. © VOLKSWAGEN AG Norm vor Anwendung auf Aktualität prüfen / Check standard for current issue prior to usage. Klass.-Nr./Class No. 61 27 3 November 2005 Page 2 VW 604 31: 2005-11 Table 1 – Dimensions and weights Thread d1 P d2 d3 d4 m l1 Weight 1) P is the flank lead. 1)Dimensions in mm, weights in g M6 1 13 - 0.43 9.2 - 0.22 6.8 + 0.22 9.4 - 0.36 5.7 - 0.18 5.2 M8 1.25 16 - 0.43 11.7 - 0.27 8.4 + 0.22 11.9 - 0.43 7.7 - 0.22 10.37 M10 1.5 19 - 0.52 15 - 0.27 11.8 + 0.27 14.5 - 0.43 10 - 0.22 17.5 M12x1.5 1.5 23 - 0.52 16.4 - 0.27 13.4 + 0.27 16.5 - 0.43 11.8 - 0.27 30.06 4 Mating dimensions See Figure 2 and Table 2. Figure 2 – Mating dimensions Table 2 – Mating dimensions Dimensions in mm Thread d1 M6 Sheet thickness (component) smin. to smax. 0.8 to 3.0 Hole ∅ d5 9.2+0.22 Sheet thickness range s 0.8 to 2.0 2.05 to 3.0 0.8 to 2.0 2.05 to 3.5 0.8 to 2.0 2.05 to 4.0 1.0 to 2.0 2.05 to 4.0 Lug seat ∅ d6 1) α ± 2° 1) 14.5 - 1.1 13.5 - 1.1 18 - 1.1 16.5 - 1.1 21.5 - 1.3 18.5 - 1.3 26.5 - 1.3 22.5 - 1.3 30° 45° 30° 45° 30° 45° 30° 45° M8 0.8 to 3.5 11.7+0.27 M10 0.8 to 4.0 15.3+0.27 M12x1.5 1.0 to 4.0 16.0+0.27 1) Depending on the sheet thickness s, the lug seat ∅ d6 and the angle α on the component shall be adjusted to the table values. The sheet metal quality must correspond, at least, to the technical supply specifications for DC04 (cold-rolled) according to DIN EN 10130. Page 3 VW 604 31: 2005-11 5 Test parameters for the rivet joint Minimum requirements for cross tension forces and minimum torques after riveting are specified in VW 605 , currently in draft. 6 Technical supply specifications See Table 3. Table 3 – Technical supply specifications Material General requirements Thread Description Standard Standard Tolerance Standard Mechanical properties Limit dimensions, form and positional tolerances Surface protection Surface Acceptance test Testing force [N] Product class Standard Standard Standard 2)Steel DIN EN 10269 DIN ISO 92 6H VW 116 11 quenched and tempered, 800 + 130 MPa M6 18,400 M8 34,400 A DIN ISO 4759-1: 1980-05 r3 VW 137 50 Limit values for surface flaws are defined in DIN EN 26 175-3 DIN EN ISO 126 is valid for the acceptance test M10 54,500 M12 x 1.5 78,400 1)1) Tempering according to DIN EN ISO 4042 is prescribed in conjunction with an electroplated surface protection 2) The test forces shall be determined: according to DIN ISO 8-2:1981-03 for standard screw threads, and according to DIN EN ISO 8-6 for fine-pitch threads. 7 Referenced standards 3 Metric ISO Threads; Limit Dimensions with Surface Protection Layer for Medium Tolerance Class 6g/6H Surface Protection of Metal Parts; Surface Protection Types, Codes Prüfparameter für Blindniet-, Einpressschrauben und – muttern, sowie Stanzmuttern - Test Parameters for Blind Rivet Screws, Clinch Studs and Insert Nuts, as well as Stamping Nuts (currently only in draft form in German) Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties Cold Rolled Low Carbon Steel Flat Products for Cold Forming – Technical Delivery Conditions Mechanical Properties of Fasteners; Part 2: Nuts with Specified Proof Load Values; Coarse Thread )VW 116 11 VW 137 50 E VW 605 DIN EN 10269 DIN EN 10130 DIN ISO 8-2: 1981-03 3) In this section terminological inconsistencies may occur as the original titles are used. Page 4 VW 604 31: 2005-11 DIN ISO 92 DIN EN ISO 8-6 DIN EN ISO 126 DIN EN ISO 4042 DIN ISO 4759-1: 1980-05 DIN EN ISO 6157-2 Fasteners – General Requirements for Bolts, Screws, Studs and Nuts Mechanical Properties of Fasteners – Part 6: Nuts with Specified Proof Load Values; Fine Pitch Thread Fasteners – Quality Assurance System Fasteners – Electroplated Coatings Tolerances for Fasteners - Part 1: Bolts, Screws, Studs and Nuts; Product Grades A, B and C Fasteners - Surface Discontinuities - Part 2: Nuts
