A-1 ALLOYS
A-1 ALLOYS INC.
3330 Beyer Bl. #F
San Diego, CA, 92173
Phone: 1-800-266-2569
Fax: (619) 591-2198
Email: a1sales@a1alloys.com
Website: www.birdprecision.com
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The HDSC header bracket is the perfect complement to the HDS® Framing System. This simple, yet innovative header bracket turns curtain wall header installation from a two-person job into a one-person job. This unique, prepunched clip also eliminates surface head fastener buildup that can create finishing challenges. Let the light gauge framing experts at ClarkDietrich® help you incorporate this cutting-edge, framing assembly into your next project.
HDSC Header Brackets
HDSC Header Brackets - Dimensions
Unit of Measure
1 2 

Item #

Item Name

Size

Jamb/Head Thickness

F1 Load (Jamb)

F2 Load (Jamb)

HDSC-3-1/2-20-33 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 560 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 20 gauge33 mil N/A 560 lb N/A 560 lb
HDSC-3-1/2-18-33 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 832 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 18 gauge43 mil N/A 832 lb N/A 832 lb
HDSC-3-1/2-16-33 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1172 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1172 lb N/A 890 lb
HDSC-3-1/2-16-50 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1680 lb N/A 890 lb
HDSC-3-1/2-14-33 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1656 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1656 lb N/A 890 lb
HDSC-3-1/2-14-50 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1680 lb N/A 890 lb
HDSC-3-1/2-12-33 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 890 lb
HDSC-3-1/2-12-50 N/A 3-1/2 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-1/2 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 890 lb
HDSC-3-7/8-20-33 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 560 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 20 gauge33 mil N/A 560 lb N/A 560 lb
HDSC-3-7/8-18-33 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 832 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 18 gauge43 mil N/A 832 lb N/A 832 lb
HDSC-3-7/8-16-33 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1172 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1172 lb N/A 890 lb
HDSC-3-7/8-16-50 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1680 lb N/A 890 lb
HDSC-3-7/8-14-33 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1656 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1656 lb N/A 890 lb
HDSC-3-7/8-14-50 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1680 lb N/A 890 lb
HDSC-3-7/8-12-33 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 890 lb
HDSC-3-7/8-12-50 N/A 3-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 3-7/8 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 890 lb
HDSC-5-7/8-20-33 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 560 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 20 gauge33 mil N/A 560 lb N/A 560 lb
HDSC-5-7/8-18-33 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 832 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 18 gauge43 mil N/A 832 lb N/A 832 lb
HDSC-5-7/8-16-33 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1172 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1172 lb N/A 1172 lb
HDSC-5-7/8-16-50 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 16 gauge54 mil N/A 1680 lb N/A 1493 lb
HDSC-5-7/8-14-33 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1656 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1656 lb N/A 1493 lb
HDSC-5-7/8-14-50 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 14 gauge68 mil N/A 1680 lb N/A 1493 lb
HDSC-5-7/8-12-33 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 1493 lb
HDSC-5-7/8-12-50 N/A 5-7/8 x 3-1/16 x 2 Inch (in) Size and 1680 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 5-7/8 x 3-1/16 x 2 in N/A 12 gauge97 mil N/A 1680 lb N/A 1493 lb
HDSC-7-7/8-20-33 N/A 7-7/8 x 3-1/16 x 2 Inch (in) Size and 560 Pound (lb) F1 Load (Jamb) HDSC Header Bracket N/A 7-7/8 x 3-1/16 x 2 in N/A 20 gauge33 mil N/A 560 lb N/A 560 lb
Unit of Measure
1 2