FASTENER IDENTIFICATION GUIDE

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Revision Information Log Guide for Approved Fasteners October 3, 2008 Effective Authorized By Date Description of Change 03/21/08 Date added to guide cover Ray Rowden 03/21/08 Revision Information Log added Ray Rowden 05/15/08 Dyson Corporation – New Nut Drawings Ray Rowden 05/16/08 Andre’ Corporation – New Washer Drawings Ray Rowden 05/16/08 Nucor Fasteners – New Bolt Drawings Ray Rowden 05/23/08 Technical Stamping Incorporated – New Washer (Ty-3) Ray Rowden 10/03/2008 St. Louis Screw & Bolt – New Bolt Drawings Ray Rowden 10/03/2008 Decker Manufacturing Corp. – New Nut Drawings Ray Rowden 10/03/2008 Vegas Fastener Manufacturing – New Bolt Drawings Ray Rowden 10/03/2008 Prestige Stamping – New Washer Drawings Ray Rowden 10/03/2008 Mid-West Fabricating – New Bolt Drawings Ray Rowden
INSTRUCTIONS FOR <strong>IDENTIFICATION</strong> FOR BOLTS AND STUDS SPECIFICATION AND MATERIAL CODES ASTM A 193 Grade B8 Class 1 Regular Series and Heavy Series. 67608 Stud, Stain.Steel 67623 ASTM A 193 Grade B8 Class 2 (Strain Hardened Material) Regular Series and Heavy Series 67609 Stud, Stain. Steel 67624 ASTM A 193 Grade B8M Class 1 Regular Series and Heavy Series 67610 ASTM A 193 Grade B8M Class 2 (Strain Hardened Material) Regular Series and Heavy Series 67611 ASTM A 307* Grade A Grade B Regular ‘series and Heavy Series A or B 67614 B only 67613 Galv. A or B 67614 Galv. B only 67615 Cad. Plated A only 67634 Cad. plated B only 67635 Square head: (same as above) Round Slotted: 67625 Glav. 67627 Round Slotted Countersunk: (same as round slotted) Typical: Hex Galv.--67643 Hex Alum.--77601 GRADE MARKING B 8 X B 8 X B 8 M X B 8 M X X Round Glav.--67631 Round Alum.--77602 REQUIRED MARKINGS Symbol for identification of grade, i.e., “B8”, applied to head. Manufacture’s identification mark, e.g., “X” (on head of bolts and screws and on one end of studs and studs-bolts). Symbol for identification of grade, i.e., “B8”, applied to head. Line stamped under “B8”. Manufacturer’s identification mark, e.g., “X” ( on head of bolts and screws and on one end of studs and stud bolts). Symbol for identification of grade, i.e., “B8M”, applied to head. Manufacturer’s identification mark, e.g., “X” ( on head of bolts and screws and on one end of studs and stud bolts). Symbol for identification of grade, i.e., “B8M”, applied to head. Line stamped under “B8M”. Manufacturer’s identification mark, e.g., “X” ( on head of bolts and screws and on one end of studs and stud bolts). Manufacture’s identification mark, e.g., “X”, applied to head (raised or depressed at option of manufacturer). *When ASTM A 307 bolts are submitted for testing and the grade is not know, it is suggested that the material code for Grade A or B is used. Stainless Steel--67604 Shear Connector Stud--65801
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