ASME B107.12:2004 pdf download

ASME B107.12:2004 pdf download.Nutdrivers
1 SCOPE
This Standard provides performance and safety requirements for nutdrivers with an integral socket and shaft that utilize a screwdriver-type handgrip. Inclusion of dimensional and functional data in this Standard is not intended to imply that all products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes. This Standard may be used as a guide bystate authori- ties or other regulatory bodies in the formulation oflaws or regulations. It is also intended for voluntary use by establishments that use or manufacture the tools covered.
3 REFERENCES
The following is a list of publications referenced in this Standard. ASME B46.1-1995 Surface Texture, Surface Roughness, Waviness, and Lay ASME B107.4M-1995 Driving and Spindle Ends for Por- table Hand, Impact, Air, and Electric Tools (Percussion Tools Excluded) ASME B107.17M-1997 Gages, Wrench Openings, Ref- erence Publisher: The American Society of Mechanical Engi- neers, Three Park Avenue, New York, NY 10016-5990; Order Department: 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300 ASTM B 117-97 Standard Practice for Operating Salt Spray (Fog) Apparatus ASTM B 537-70(1997) Standard Practice for Rating of Electroplated Panels Subjected to Atmospheric Exposure ASTM B 571-97 Standard Test Methods for Qualitative Adhesion Testing of Metallic Materials ASTM D 968-93 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive ASTM D 1735-99 Standard Practice for Testing Water Resistance of Coatings Using Water Fog Apparatus ASTM D 2240-1997 Standard Test Methods for Rubber Property – Durometer Hardness ASTM E 18-00, Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials Publisher: The American Society for Testing and Materi- als (ASTM), 100 Barr Harbor Drive, West Consho- hocken, PA 19428 Guide to Hand Tools – Selection, Safety Tips, Proper Use and Care Publisher: Hand Tools Institute (HTI), 25 North Broad- way, Tarrytown, NY 10591-3201
4 REQUIREMENTS
The illustrations shown herein are descriptive and not restrictive, and are not intended to preclude the manufacture of nutdrivers that are otherwise in accor- dance with this Standard. 4.1 Design 4.1.1 Type I, Class 1: Conventional Length — Solid Shaft. Type I, Class 1 nutdrivers shall consist of a round steel solid shaft with a socket at one end and a handle at the other end. The nutdrivers shall be similar to Fig. 1 and conform to Table 1 or 1M for the size specified. Style A nutdrivers shall be provided with a conventional color-coded handle and/or shaft. Style B nutdrivers shall be provided with a cushion grip handle and need not be color-coded. 4.1.2 Type I, Class 2: Conventional Length — Hollow Shaft. Type I, Class 2 nutdrivers shall consist of a round steel hollow shaft with a socket at one end and a handle at the other end. The nutdrivers shall be similar to Fig. 2 and conform to Table 2 or 2M for the size specified. Style A nutdrivers shall be provided with a conventional color-coded handle and/or shaft. Style B nutdrivers shall be provided with a cushion grip handle and need not be color-coded. 4.1.3 Type II: Stubby Length. Type II nutdrivers shall consist of round steel shaft with socket at one end and a handle at the other end. A bolt clearance hole shall be provided in the shaft of the socket end. The nutdriver shall be similar to Fig. 3 and conform to Table 3 or 3M for the size specified. Style A nutdrivers shall be provided with a conventional color-coded handle and/ or shaft. Style B nutdrivers shall be provided with a cushion grip handle and need not be color-coded. 4.1.4 Type III: Miniature Handle. Type III nutdrivers shall consist of a round steel shaft with a socket at one end and a handle at the other end. A bolt clearance hole shall be provided in the shaft socket end. The nutdriver shall be similar to Fig. 4 and conform to the Table 4 or 4M for the size specified. Handle and/or shaft shall be color-coded.