DIN EN 493

Fasteners – Surface discontinuities – Nuts – English version of DIN EN 493: 1992

English 1991
0.000
DIN EN
Detailed Information

1.1 This European Standard establishes limits for various types of surface discontinuities on nuts with
– nominal thread diameters from 5 up to and including 39 mm
– product grades A and B
– all property classes according to EN 20898-2, ISO 898-6 and ISO 2320 unless otherwise specified In product standards or by the purchaser.

Download File
(Log in to download spec.)

Check out other specifications

SAE
SAE J1237
1996
English

METRIC THREAD ROLLING SCREWS

This SAE standard covers requirements for metric thread rolling screws suitable for use in general engineering applications. Requirements for three material-process options are stated: a. Screws (in sizes M2 x 0.4 thru M12 x 1.75) manufactured from low carbon steel, carburized, and temp […]
DIN
DIN 267-20
1984
German

Mechanische Verbindungselemente – Technische Lieferbedingungen Oberflächenfehler an Muttern

Diese Norm ergänzt DIN 267 Teil 1, Teil 2, Teil 4, Teil 15 und Teil 23 sowie DIN ISO 898 Teil 2 und DIN ISO 4759 Teil 1. Sie enthält Festlegungen über die Ausschußkriterien für die verschiedenen Arten von Oberflächenfehlern an Muttern mit Festigkeitsklassen nach DIN ISO 898 Teil 2 bzw. DI […]
DIN EN
DIN EN 493
1991
English

Fasteners – Surface discontinuities – Nuts – English version of DIN EN 493: 1992

1.1 This European Standard establishes limits for various types of surface discontinuities on nuts with - nominal thread diameters from 5 up to and including 39 mm - product grades A and B - all property classes according to EN 20898-2, ISO 898-6 and ISO 2320 unless otherwise specified In […]
ASME ANSI
ASME/ANSI B18.3.6M
1993
English

METRIC SOCKET SET SCREWS

1.1.1 This standard contains complete general and dimensional requirements for metric series socket set screws of nominal sizes from 1.6 mm to 24 mm recognized as American National Standard. Also included are appendices covering formulas for dimensions, part numbering system and preferred […]
NASM
NASM 51958
1999
English

SCREW, MACHINE PAN-HEAD, CROSS-RECESSED, CORROSION RESISTING STEEL, UNF-2A

MATERIAL: STEEL, CORROSION-RESISTING, 300 SERIES AS SPECIFIED IN QQ-S-763 AND FED-STD-66, COMPOSITION 304 OR 316 OR EQUAL TO OR INTERCHANGEABLE WITH 16:18 OR 18:8 CHROMIUM-NICKEL ALLOY STEEL
DIN
DIN 74361-3
1979
English

Disc wheels for motor vehicles and trailers – Dimensions and fasteners for attachment with centring on wheel bore

This standard specifies requirements for the attachment of disc wheels with 15° tapered rims as covered in DIN 78 022, on commercial vehicles and trailers. Design-related details left unspecified, such as shape of wheel disc and connection between rim and wheel disc, are to be selected a […]