Hardware or instructions not included. I used 1/2" zinc plated screws (4" long) with a 5/16" pilot hole. These kids are going nowhere. You can drill a hole in your joist and use lag screws instead, but if you have a 4" x 6" bolt means you will need a 7" bolt to have enough room to go through the hanger, beam, washer and lock washer and still have enough room for the nut . The gear for this will cost you about $10 a set. You'll also need a drill bit long enough to go through the joist, and if you get tangled it's a real pain. (I'll stick with the screws) As for the hangers, a screw that runs horizontally gets in the way a bit when I try to tighten the screws/bolts with a socket wrench. I had to resort to a 1/4 turn crescent wrench at a time when I was about to turn it on. 2 out of 6 gave me this problem. As other reviewers have noted, they're very solid, quiet, and rock smoothly. I really feel like they should come up with distance and gear recommendations. ! I'm not a professional swing builder, just a mom who builds lots of things. preferably at your own risk.
DIY Insertable Tabletop Spinning Wheel, 12 Inch Prize Wheel For Carnival Games And Fortune Design With 10 Slots - WinSpin DIY Series
15 Review
Zupapa Hanging Tree Swing, 2 In 1 Detachable Saucer Tree Swing Play House Tent For Kids, Max Capacity 400 LBS For Indoor Outdoor Use, Tree Straps Included(Rose Pink)
17 Review
Luxury Carbonized Wood Swing Seat For Children And Adults, Anticorrosive And Waterproof Tree Swing Set With 440Lbs Load Capacity For Indoor And Outdoor Backyard Play - PELLOR Large Swing
18 Review
Safe Home Playground Backyard Equipment For Kids: Rocking Horse Rocker Chair Seesaw Teeter Totter
16 Review
Dynamic Movement Sensory Sox For Kids 6-9 Years - Updated Version, Medium, 47''LX27''W Green By Sanho
22 Review
GOGOSO Pink Balls For Ball Pit - Pack Of 100 Ball Pits Ball Pink, BPA Free Plastic Ball Toys Crush Proof Ocean Balls Phthalate Free For Girls Toddlers Indoor Outdoor - Pearl Pink Colors
10 Review
Revolutionize Playtime with 🚀 Click Play Phthalate Crush Plastic
9 Review
Fun And Safe Playtime With PlayMaty 100 Colorful Pit Balls For Kids
30 Review