6-PACK TRUCK CAP CLAMPS, HIGHER LOADING CAPACITY: 6 packs are designed to give you better stability and stronger load-bearing capacity compared to other quantity (4 packs ). And the extras that you left over are nice to have in case any get lost or stripped out EASY INSTALLATION, WITHOUT DRILLING: No need to drill holes and worry about your car leaving traces of vandalism. Just secure the truck camper clamps pickup truck onto the bed, insert the screw into the designated hole, and proceed to fasten the screw with a wrench. Whether it's your first time using them or you're a frequent user, they're easy to attach ANTI-LOOSE DESIGN, PROVIDE GREATER STABILITY: The screw of the truck shell clamps have ridges or small teeth on top and bottom to help hold better. They come with lock washers to stabilize truck mounting clips without shifting, increasing friction and providing enhanced grip. You'll find that they don't have any movement where you've secured down HIGH-QUALITY MATERIALS, STURDY AND DURABLE: The truck canopy clamps are made of aluminum, a high-strength and wear-resistant material with good corrosion and abrasion resistance, which maintains its function for a long period even in harsh environments such as high humidity, high temperatures or strong acids/alkalis SOLID BLACK EXTERIOR, CONCEALMENT REDUCES THE RISK OF THEFT: The black powder-coated topper clamps look nice, especially on a black truck. Equipped with black bolts, the overall black color can be better blended into the surroundings and not easily noticed, thus reducing the risk of vandalism or theft This upgraded version of camper shell clamps, 6-pack black screws, is the essential accessory for your safe and secure driving! Crafted from high-quality materials, these truck cap clamps are sturdy and durable, suitable for many models. Very simple to install, no drilling required, no need to worry about leaving permanent damage to your carjust a wrench or socket is all that is needed to install them. The camper clamps ford f150 are designed for optimal support, holds down your bed camper very well even on the most bumpieiest roads also held on, reducing the likelihood of the load wobbling or moving in transit. The overall appearance of the all-black design is more conducive to hiding at night, not easy to be detected, thus reducing the risk of theft, you do not have to worry about the clip being stolen.