Catalog 21 Page 852 Machining Services

80/20 Inc. For the most up to date information on 80/20 products visit 8020.net 852 Machining Services MACHINING SERVICES Anchor Fastener Counterbore / Butt Fastener Counterbore Anchor Fastener Part No. Butt Fastener Part No. Series Counterbore Size 7042 7043 .563" Diameter x .425" Deep 7040 7041 .813" Diameter x .660" Deep 20-7042 - 12.00 mm Diameter x 9.09 mm Deep 25-7042 25-7043 14.30 mm Diameter x 10.72 mm Deep 30-7044 - 15.88 mm Diameter x 13.21 mm Deep 40-7044 40-7049 20.00 mm Diameter x 16.69 mm Deep 40-7040* 40-7041* .813" Diameter x .660" Deep Part Description: The anchor fastener and butt fastener counterbore services allow an anchor fastener or butt fastener face to be ush with the prole surface. It is required when using either of these fasteners for a prole connection. See pages 212-215 for information on anchor fasteners and page 216 for butt fasteners. Additional Information: When ordering this service, designate which prole end (left, right, or both) requires the counterbore. *15 Series Counterbore Machined for 40 Series Anchor Fastener Designations C D A B Anchor Fastener Counterbore Details Series A B C D .406" .500" 1.000" .563" x .425" Deep .855" .750" 1.500" .813" x .660" Deep 10.00 mm 10.00 mm 20.00 mm 12.00 mm x 9.09 mm Deep 10.31 mm 12.50 mm 25.00 mm 14.30 mm x 10.72 mm Deep 15.88 mm 15.00 mm 30.00 mm 15.90 mm x 13.21 mm Deep 19.99 mm 20.00 mm 40.00 mm 20.00 mm x 16.69 mm Deep Butt Fastener Counterbore Details Series A B C D .406" .500" 1.000" .563" x .425" Deep .721" .750" 1.500" .813" x .660" Deep 10.31 mm 12.50 mm 25.00 mm 14.30 mm x 10.72 mm Deep 19.99 mm 20.00 mm 40.00 mm 20.00 mm x 16.69 mm Deep Ordering Example: (3) 1530 x 35.75 w/ #7040 at F, G, in Left End and at H in Right End Metric 25 Series 20 Series 40 Series 30 Series Fractional 10 Series 15 Series

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