80 20 Inc Catalog 21 Page 328 Fastening Methods

80/20 Inc. For the most up to date information on 80/20 products visit 8020.net 328 Fastening Methods FASTENERS 8 Hole - Gusseted Inside Corner Bracket Part Description: The 8 hole - gusseted inside corner bracket is a strong, external fastening method that creates a 90 degree connection. It has four holes, comprised of two rows and two columns, on each side of the bracket. It requires no machining services and can provide innite positioning along the prole T-slot, allowing a large degree of adjustability. The shape of the gusset provides extra material, strengthening the connection. The 8-hole gusseted inside corner bracket engages the 2-degree drop-lock feature when the assembly bolts are tightened to the required torque. It is a fastening method that can be repositioned and reused. Part No. Series Material Grade Finish A B C D E F G H J Weight 4138 Aluminum 6105-T5 Clear Anodize 2.000" 2.000" .188" 1.000" .500" 1.875" .438" .500" .281" .170 lb 4138-Black Black Anodize 2.000" 2.000" .188" 1.000" .500" 1.875" .438" .500" .281" .170 lb 4338 Clear Anodize 3.000" 3.000" .250" 1.500" .750" 2.812" .656" .750" .328" .532 lb 4338-Black Black Anodize 3.000" 3.000" .250" 1.500" .750" 2.812" .656" .750" .328" .532 lb 25-4138 Clear Anodize 50.00 mm 50.00 mm 4.00 mm 25.00 mm 12.70 mm 47.00 mm 11.00 mm 12.50 mm 6.80 mm .0662 kg 25-4138-Black Black Anodize 50.00 mm 50.00 mm 4.00 mm 25.00 mm 12.70 mm 47.00 mm 11.00 mm 12.50 mm 6.80 mm .0662 kg 40-4338 Clear Anodize 80.00 mm 80.00 mm 6.00 mm 40.00 mm 20.00 mm 76.00 mm 18.00 mm 20.00 mm 8.30 mm .2626 kg 40-4338-Black Black Anodize 80.00 mm 80.00 mm 6.00 mm 40.00 mm 20.00 mm 76.00 mm 18.00 mm 20.00 mm 8.30 mm .2626 kg A B H TYP G TYP F C TYP J THRU TYP D TYP E CBORE TYP Part No. Series Qty. Bolt T-Nut 3393 8 1/4-20 x 1/2" BHSCS Economy 3320 8 5/16-18 x 11/16" FBHSCS Economy 75-3404 8 M6 x 10 mm BHSCS Economy 75-3422 8 M8 x 16 mm BHSCS Economy 8 Hole - Gusseted Inside Corner Bracket Bolt T-Nut Suggested Hardware (Mount to T-Slot) 40 Series 25 Series 10 Series 15 Series Metric Fractional Dbl T-nut

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