ASME B107.12:2004 pdf free download Nutdrivers
1 sCOPE
This Standard provides performance and safety
require ments for’ nutdrivers with an integral socket andshaft that utilize a screwdriver-type handgrip. Inclusionof dimensional and functio nal data in this Standard isnot intended to imply that all products described hereinare stock production sizes.Consumers are requestedto consult’with manufa cturers concerning lists of stockproduction sizes.
This Standard may be used as a guide by state authori-
ties or other regulatory bodies in the formulation of lawsor regulations. It is also intended for voluntary use by
establishments that use or manufacture the tools
covered.
2 CLASSIFICATION
Type Conventional lengthClass 1. Solid shaft
Style A: Conve ntional handleStyle B: Cushion grip handleClass 2: Hollow shaft
Style A: Conve ntional handleStyle B: Cushion grip handleType l: Stubby length
Style A: Conve ntional handle
style B: Cushion grip handleType l: Miniature handle
3REFERENCES
The following is a list of publications referenced inthis Standard.
ASMEB46.1-1995 Surface Texture,Surface Roughness,Waviness,and Lay
ASME B1074M-1995 Driving and Spindle Ends for Por-table Hand, Impact,Air,and Electric Tools(PercussionTools 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,N07007-2300
ASTM B 117-97 Standard Practice for Operating SaltSpray (Fog) Apparatus
ASTMB 537-70(1997) Standard Practice for Rating ofElectroplated Panels Subjected to AtmosphericExposure
ASTM B 571-97 Standard Test Methods for QualitativeAdhesion Testing of Metallic Materials
ASTM D 968-93 Standard Test Methods for AbrasionResistance of Organic Coatings by Falling AbrasiveASTM D 1735-99 Standard Practice for Testing WaterResistance of Coatings Using Water Fog ApparatusASTM D 2240-1997 Standard Test Methods for RubberProperty – Durometer Hardness
ASTME 18-o0，Standard Test Methods for RockwellHardness and Rockwell Superficial Hardness ofMetallic Materials
Publisher: The American Society for Testing and Materi-als (ASTM).100 Barr Harbor Drive，West Consho -hocken，PA19428
Guide to Hand Tools – Selection，Safety Tips,ProperUse and Care
Publisher: Hand Tools Institute (HTI).25 North Broad-way,Tarrytown，NY 10591-3201
4 REQUIREMENTS
The illustrations shown herein are descriptive andnot restrictive，and are not intended to preclude themanufa cture of nutdrivers that are otherwise in accor-dance with this Standard .
4.1 Design
4.1.1 Type I Class 1: Conventional Length – SolidShaft. Type I, Class 1 nutdrivers shall consist of a roundsteel solid shaft with a socket at one end and a handleat the other end. The nutdrivers shall be similar to Fig. 1and conform to Table 1 or 1M for the size specified .Style A nutdrivers shall be provided with a conventio nalcolor-coded handle and/or’shaft. Style B nutdriversshall be provided with a cushion grip handle and neednot be color-coded .
4.1.2 Type I Class 2: Conventional Length — HollowShaft. Type 1, Class 2 nutdrivers shall consist of a roundsteel hollow shaft with a socket at one end and a handleat the other end. The nutdrivers shall be similar to Fig. 2and conform to Table 2 or 2M for the size specified .Style A nutdrivers shall be provided with a conventio nal
ASME B107.12:2004 pdf free download
