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Database: 365,228(8 Aug 2026)

American standard flat key

American standard flat key, Total:125 items.

The international standard classification for "American standard flat key" includes: Keys and keyways, splines , Couplings , Tools for planing and broaching machines , Moulding equipment , Milling tools .

The Chinese standard classification for "American standard flat key" includes: Combination grippers , Chain drive, belt drive and key joint , Cutting tools , Moulds .


Professional Standard - Aviation

Taiwan Provincial Standard of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Aerospace

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 37895-2019 Dimensions of accessories for cutter arbors with parallel key and tenon drive
  • GB/T 37891.1-2019 Cutter arbors with parallel key and tenon drive—Part 1:General dimensions

Group Standards of the People's Republic of China

  • T/ATIA 4-2019 Art training institutions, art teachers, professional level, testing standards

Tianjin Provincial Standard of the People's Republic of China

机械工业部

  • JB/T 6186.1-1992 16mm groove system combination clamp positioning piece flat key

机械电子工业部

  • JB/T 5368.1-1991 8mm groove system combination clamp positioning part flat key

Beijing Provincial Standard of the People's Republic of China

British Standards Institution (BSI)

Ente Nazionale Italiano di Unificazione

  • UNI 6603:1976 Parallel and taper keys. Definitions and summary of the standard types.
  • UNI 5530:1979 Machine tools. T-slot parallel keys.

Korean Agency for Technology and Standards (KATS)

  • KS B ISO 2491:2003 Thin parallel keys and their corresponding keyways(Dimensions in millimeter)
  • KS B ISO 2491:2015 Thin parallel keys and their corresponding keyways(Dimensions in millimeter)
  • KS B ISO 2491-2003(2013) Thin parallel keys and their corresponding keyways(Dimensions in millimeter)
  • KS B 0729-2014 Mechanical vibration-Balancing-Shaft and fitment key convention
  • KS B ISO 2491-2015 Thin parallel keys and their corresponding keyways(Dimensions in millimeter)

IN-BIS

American National Standards Institute (ANSI)

YU-JUS

Standards New Zealand

FI-SFS

PL-PKN

Bureau of Indian Standards

BE-NBN

Association Francaise de Normalisation

RO-ASRO

SE-SIS

American Society of Mechanical Engineers (ASME)

  • ASME B27.2-1965 Standardization of flat washers and lock washers in the United States

CZ-CSN

Military Standards (MIL-STD)

Spanish Association for Standardization (UNE)

International Organization for Standardization (ISO)

  • ISO 2491:1974 Thin parallel keys and their corresponding keyways (Dimensions in millimetres)
  • ISO/R 773:1969 Rectangular or square parallel keys and their corresponding keyways (Dimensions in millimetres)
  • ISO 10643:2009 Dimensions of accessories for cutter arbors with parallel key and tenon drive

German Institute for Standardization

  • DIN 6883:1956 Taper Key Torque Transmission; Parallel Keys, Dimensions and Application
  • DIN 6884:1956 Taper Key Torque Transmission; Gib-head Parallel Keys, Dimensions and Application
  • DIN 6883:1956-02 Taper Key Torque Transmission; Parallel Keys, Dimensions and Application
  • DIN 87312:2016 Flat-ended keys for deck screw caps for filling and sounding pipes
  • DIN 6884:1956-02 Taper Key Torque Transmission; Gib-head Parallel Keys, Dimensions and Application
  • DIN 87312:1976 Flat-ended keys for deck screw caps for filling and sounding pipes
  • DIN 6885-1:1968 Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep Pattern
  • DIN 6880:2011 Bright key steel - Dimensions, tolerances, mass
  • DIN 87310:1978 Multi-purpose keys with inner square and flat ends
  • DIN 87310:2016 Multi-purpose keys with inner square and flat ends
  • DIN 87310 E:2015-01 Multi-purpose keys with inner square and flat ends

Standards Norway

  • NS 83:1969 Rectangular or square parallel keys and their corresponding keyways
  • NS 83-1969 Rectangular or square parallel keys and their corresponding keyways
  • NS 5314:1974 Slotting cutters with plain bore and key drive
  • NS 5316-1974 Cylindrical cutters with plain bore and key drive

Defense Logistics Agency

Acoustical Society of America (ASA)

Gosstandart of Russia

Danish Standards Foundation

  • DS 96:1975 Parallel keys. Application and dimensions

U.S. Military Regulations and Norms

  • ARMY MIL-S-46084 NOTICE 2-1986 STEEL, SILICON, SHEET AND STRIP, ELECTRICAL [Refer To: ASTM A665, SAE AMS 7711D, SAE AMS 7711C, SAE AMS 7712D, SAE AMS 7712C, SAE AMS 7715, SAE AMS 7716E, SAE AMS 7716D]

Institute of Electrical and Electronics Engineers (IEEE)

Aerospace Industries Association/ANSI Aerospace Standards

Kingdom of Bahrain Testing and Metrology Directorate

IT-UNI

  • UNI 6619-1969 Manual quick lock key. Locked axis standard joystick linear motion, flat base

Society of Automotive Engineers (SAE)

  • SAE J499-1975 Parallel Side Splines for Soft Broached Holes in Fittings

BR-ABNT

NL-NEN

  • NEN 2432-1965 Parallel keys. Holes for hold down and for lifting screws

SCC

  • ALI A14.7-2006 American National Standard (ASC) for Mobile Ladder Stands and Mobile Ladder Stand Platforms