Hex Head Cap Screw, Steel, M16 x 40, 50-Pack Plastic Discs and Rods and flat sides provide solid

and flat sides provide solid wrench contact for confident tightening

flexibility

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Hex Head Cap Screw, Steel, M16 x 40, 50-Pack Plastic Discs and Rods and flat sides provide solidThe Hex Head Cap Screw is designed for building strong, reliable joints in everyday assembly work. Made from steel for durability, it features a hex head that works with a wrench or socket to deliver high clamping force and straightforward tightening. Smooth cut threads engage cleanly to draw parts together and maintain alignment. Ideal for mounting hardware, framing, and equipment installation, it offers a predictable fit when paired with matching