Approved Laboratory List
Tokyo Byokane Co.,Ltd. Laboratory
Laboratory Listing by Accreditation Body
Laboratory Listing by Country & State
Laboratory Listing by Lab Name
Lab Code: JABLT00320
Lab Name: Tokyo Byokane Co.,Ltd. Laboratory
Accrediting Body: The Japan Accreditation Board
Laboratory Contact:
Mr. Tomohiro Souda
5-14,2-chome,Yokoami,Sumida-ku,Tokyo
Tokyo, 130-0015
Phone: +81-3-3626-8713
Fax: +81-3-3626-8714
E-Mail:
Dimensional Inspection
Dimensional Inspection
Dimensions of fasteners - concentricity
JIS B1071 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Method of Verification for Size and Geometry of Threaded Fasteners
JIS B1256 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Plain Washers
External thread parameters - system 21
JIS B1071 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Method of Verification for Size and Geometry of Threaded Fasteners
Dimensions of fasteners - flatness
JIS B1256 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Plain Washers
Internal thread parameters - system 21
JIS B1071 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Method of Verification for Size and Geometry of Threaded Fasteners
Mechanical and Physical Testing and Inspection
Coating
Measurement of fastener coating thickness - X-ray methods
JIS B1044 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Threaded Components - Electroplated Coatings
JIS H8501 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Methods of Thickness Test for Metallic Coatings
JIS H8645 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Measurement of Fastener Coating Thickness - X-ray methods
Corrosion
Salt spray testing of fasteners
JIS H8502 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Methods for Corrosion Resistance Test for Metallic Coatings
JIS Z2371 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Methods of Neutral Salt Spray Testing
Hardness
Microhardness of fasteners
JIS B1051 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Mechanical Properties of Steel Bolts and Screws; Section 4.2.5, Hardness Test
JIS Z2244 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Method of Vickers Hardness Test
Tensile
Axial tensile strength of full-size threaded fasteners
JIS B1051 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Mechanical Properties of Steel Bolts and Screws; Sec. 4.2.2, Tensile Test of a Product
Wedge tensile strength of full-size threaded fasteners
JIS B1051 -
STATUS: Accredited
Start Date: 04/03/1998 Eff. Date: 04/03/1998 Exp. Date: 04/02/1999
Mechanical Properties of Steel Bolts and Screws; Sec. 4.2.3, Wedge Tensile Test