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(more than) 8 Ways to Leg Stage Platforms Using Bolts

Theatre Safety Training Video Series Cal State LA Stage Platform Construction Platform Legs part 2 of 2 (more than) Eight Options for Attaching Legs to Platforms with Bolts Demonstration of different ways to attach legs to platforms using 3/8" x 3-1/2" (or 3/8" x 4") machine bolts, carriage bolts, and flat-head machine screws. Three variations presented on screen with 2x4 frames and 2x4 legs, providing 10 possible variations within the available hardware permutations. Not demonstrated with 4x4 legs, but that provides 10 more possible legging options when using 5-1/2" long hardware. 1:03 – Introduction – Bolting to 2x4 Frames 1:15 – What diameter bolt should I use? 2:30 – How many legs for each platform? 4:02 – Leg #1: Two 3/8" Machine Bolts, no countersinking 4:18 – Technique review for quick-clamps and bar clamps 5:03 – Continuation of Leg #1, demonstrating how to struggle with a dull drill bit 6:03 – Continuation of Leg #1, using a smaller drill for a pilot hole first 7:35 – What size socket or wrench for common bolt diameter? 8:27 – Leg #2: One 3/8" Carriage Bolt, no countersinking 8:47 – Difference between a machine bolt and a carriage bolt 9:55 – NEVER hammer the threaded end of a bolt or screw! 11:35 – Leg #3: One 3/8" Machine Bolt, countersunk to get head and washer below the surface 13:23 – ALWAYS tighten or loosen the nut, not the head of the bolt or machine screw 14:37 – Review of installation, variations, and comparing one bolt to two bolts 16:07 – Review of all 20 possible permutations with 2x4 platform frames and either 2x4 or 4x4 legs Platform Legs Part 1 (Leg Options Using Screws):    • 8 Ways to Leg Stage Platforms Using S...   Platform Legs Bonus (An Even Better Platform Leg):    • Bonus Method of Legging Stage Platforms   Step-by-step construction of a typical 2x8 platform:    • Stage Platform Construction   For an in-depth study of key concepts and decisions to make while building platforms, please watch one of the accompanying 9-part series of Platform Construction Overview videos: Screws vs. Staples    • Screws vs. Staples – Platforms Overvi...   Screw Patterns    • Screw Patterns – Platforms Overview (...   Pine Framing vs. Plywood Framing    • Pine Framing vs. Plywood Framing – Pl...   Cross Members and Coffin Locks    • Cross Members and Coffin Locks – Plat...   Storage and Stock Management    • Storage and Stock Management – Platfo...   1x6 Framing Joinery    • 1x6 Framing Joinery – Platforms Overv...   2x4 Framing Joinery    • 2x4 Framing Joinery – Platforms Overv...   3/4" Plywood Platform Lids    • 3/4" Plywood Platform Lids – Platform...   Noise Abatement    • Noise Abatement – Platforms Overview ...   ----- Cal State LA Department of Theatre and Dance College of Arts & Letters A&L Productions