McMaster 4844N51 T-Slotted Framing Structural Bracket, Black Gusset Bracket for 40mm Double/Quad Rail, 1.58" Long

Connect T-slotted rails for structural stability. Fasteners are included.Open Gusset — Reinforced to limit sway for more structural stability than standard corner brackets. Their sides are open, giving easy access to fasteners that you need to adjust frequently. Bracket Type Corner T-Slotted Framing Bracket Type Standard Gusset Bracket Type Open Corner Bracket Type Gusset For T-Slotted Framing Rail Profile Double Quad Color Black Height 40 mm Length 1 37/64" Material Anodized Aluminum Rail Machining Required No Type Screw and Nut Set Installation Type Drop In Head Style Button Thread Size M8 Thread Length 16 mm Color Silver Included Yes Number Included 4 For Rail Connection Angle 90° Framing Type T-Slotted Material Grade 6063 Aluminum Shape 90° Angle System of Measurement Metric T-Slotted Framing Component Bracket Temper Designation T5 Country of Origin China DFARS Compliance Specialty Metals COTS-Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant RoHS Compliance RoHS 3 (2015/863/EU) Compliant Schedule B Number 761699.5195 U.S.–Mexico–Canada Agreement (USMCA) Qualifying No