McMaster-Carr
5/16"-18 x 3/4" Fully Threaded Low-Strength Steel Hex Head Screw
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McMaster-Carr Miscellaneous Roofing Accessories
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McMaster-Carr
8-32 x 3/8" Round Head Thread-Cutting Phillips Head Screw
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McMaster-Carr
Screw-Down Split Bolt Splice for 16-8 Gauge Copper Wire
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