ANSI Counterbore - Standards Search

DS/EN 2856 - Aerospace series - Nuts, anchor, self-locking, fixed, closed corner, reduced series, with counterbore - Classification: 1 100 MPa/235 °C

June 23, 2006 - DS

This standard specifies requirements for closed corner, counterbored, fixed, reduced series anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-round. These nuts are intended for use in aircraft assemblies, in which the fasteners are mainly objected to shear...

DS/EN 4119 - Aerospace series - Nuts, bihexagonal, self-locking, deep counterbore, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1100 MPa (at ambient temperature)/650 °C

February 25, 2005 - DS

This standard specifies the characteristics of self-locking bihexagonal nuts with deep counterbore in FE-PA92HT, silver plated on thread, for aerospace applications. Classification: 1100 MPa /650 °C.

DS/EN 2882 - Aerospace series – Nuts, hexagonal, self-locking, with counterbore and captive washer, in steel, cadmium plated, MoS2 lubricated – Classification: 1 100 MPa (at ambient temperature)/235 °C

August 2, 2006 - DS

This standard specifies characteristics for hexagon nuts, with counterbore and captive washer, with a self-locking feature achieved by forming the upper portion out-of-round, in steel, cadmium plated, MoS2 lubricated, classification 1 100 MPa ) / 235 °C .

DS/EN 2881 - Aerospace series - Nuts, anchor, self-locking, fuel resistant, sealing, floating, two lug, with counterbore, in corrosion resisting steel, passivated, MoS2 lubricated - Classification: 900 MPa (at ambient temperature) / 120 °C

May 30, 2006 - DS

This standard specifies the characteristics of self-locking, fuel resistant, sealing, floating, two lug anchor nuts, with counterbore, in corrosion resisting steel, passivated, MoS2 lubricated. Classification: 900 MPa / 120 °C

BS 4185-13 - Machine Tool Components - Part 13: Specification for Dimensions of Counterbored Holes

April 30, 1985 - BSI

Gives dimensions of counterbored holes for use with hexagon socket head cap screws complying with BS 4186 of size ranges from M2.5 to M30.

ASTM F2332-06(2022) - Standard Specification for Annular Ball Bearings for Instruments and Precision Rotating Components

January 1, 2022 - ASTM International

This specification covers annular ball bearings intended primarily for use in instrument and precision rotating components. Annular ball bearings for instrument and precision rotating components shall be of the following types, as specified: type I - deep groove, unflanged; type II - deep groove,...

DIN 974-1 - Diameters of counterbores - Manufacturing dimensions - Part 1: Hexagon socket head cap screws and screws with cheese head or pan head

February 1, 2008 - DIN

This standard specifies diameters of counterbores for hexagon socket head cap screws and screws with cheese head or pan head, used with or without washer in components with clearance holes.

ASTM F2332-06(2013) - Standard Specification for Annular Ball Bearings for Instruments and Precision Rotating Components

May 1, 2013 - ASTM International

This specification covers annular ball bearings intended primarily for use in instrument and precision rotating components. Annular ball bearings for instrument and precision rotating components shall be of the following types, as specified: type I - deep groove, unflanged; type II - deep groove,...

ASTM F2332-06 - Standard Specification for Annular Ball Bearings for Instruments and Precision Rotating Components

November 1, 2006 - ASTM International

This specification covers annular ball bearings intended primarily for use in instrument and precision rotating components. Annular ball bearings for instrument and precision rotating components shall be of the following types, as specified: type I - deep groove, unflanged; type II - deep groove,...

BS EN 2754 - Nuts, anchor, self locking, two lug, floating with counterbore - Classification: 1 100 MPa/235 °C

May 31, 2006 - BSI