L-Shaped Beam Good Strength Square Beam For Engineering Equipment For Intelligent Robots For DIY Users Feature:1. The square beam is made of aluminum alloy material, which has the characteristics of light weight, good strength, toughness and durability, and good corrosion resistance.2. Through holes on both sides allow bolts to pass through the beam and attach the square beam to other parts. The operation is simple, convenient and practical.3. The four sides of the square beams have through holes with a diameter of 8mm and a diameter of 4mm. Each beam has M4 threaded holes at both ends. Only one bolt is needed to connect two square beams.4. Whether side-by-side, connected end to end, or fixed perpendicular to the other direction, to the other direction, the square beam joint has a grid of linear holes with a spacing of 8mm, which can be fixed in conjunction with other connections.5. You can use a metal cutting blade to cut the square beam to the required length based on your needs. It is widely used in intelligent robots, engineering equipment, etc., suitable for DIY users. Specification:Item Type: Square BeamMaterial: Aluminum Alloy Application: Widely used in intelligent robots, engineering equipment, etc. suitable for Diy users Package List:10 x Square BundleNote:Please match the right size of your design before use 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.