Glarks 6 Sets M8 x 30mm Square Head Bolt with Star Knobs, Nut and Washers Kit, Stainless Steel Fully Thread Roof Rack Bolts, Square Machine Screws Kit for Machinery, Railroads, Electrical Connections

• ♛【Package Includes】: You will receive 6pcs square head bolt,6pcs star knobs, 6pcs hex nut, 6pcs washers. Total for 24pcs. And 1pcs storage box, which allows you to store them properly and accurately find the size you need. Sufficient quantity to ensure that you have enough spare parts for replacement or loss.
• ♛【Size Detailed】: Roof rack bolts thread diameter is 8mm/0.31in, head side length is 20mm/0.78in, thickness is 4mm/0.16in, and the length is 30mm/1.2in. Star knobs width is 38mm/1.49in, length is 27.6mm/1.1in. The hex nut inner diameter is 8mm/0.31in, outer diameter is 14.5mm/0.57in, thickness is 6.2mm/0.24in. Washers inner diameter is 8.5mm/0.33in, outer diameter is 15.6mm/0.62in.
• ♛【High Quality Material】: Square head bolt with hex nut and washers are made of stainless steel. They are extremely sturdy and durable, resistant to rust and corrosion. And the star knobs is made of plastic. Moreover, the square T-slot bolts threads are clear and deep, allowing for easy assembly with the corresponding star knobs, nuts and washers. They possess the properties of resisting impact and dispersing pressure, ensuring their long-term usability.
• ♛【Square Head Design】: The square head design provides a larger surface area, ensuring a stable connection with other fasteners during use. And it is also beneficial for relieving stress, enhancing grip strength, and facilitating the use of tools or manual adjustments. A convenient choice for both amateurs and professionals!
• ♛【Wide Application】: The square machine screws can be used for maintenance and replacement of accessories, and is highly suitable for furniture installation, railing assembly, such as beds, tables, chairs, sofas, drawers, cabinets, etc. They can also be applied outdoors, for example, electrical connections, construction, railways, mechanical equipment, etc.

Glarks 6 Sets M8 x 30mm Square Head Bolt with Star Knobs, Nut and Washers Kit, Stainless Steel Fully Thread Roof Rack Bolts, Square Machine Screws Kit for Machinery, Railroads, Electrical Connections 👍 [Specifications]: ➤ Product Type: Square Head Bolt with Star Knobs, Nut and Washers Kit ➤ Material: Stainless Steel, plastic ➤ Style: Durable, reliable ➤ Colors: Silver, black ➤ Size: Square head bolt(side length x T x L): 20 x 4 x 30mm/0.78 x 0.16 x 1.2in Star knobs(W x L):38 x 27.6mm/1.49 x 1.1in Hex nut(ID x OD x T): 8 x 14.5 x 6.2mm/0.31 x 0.57 x 0.24in Washers(ID x OD): 8.5 x 15.6mm/0.33 x 0.62in ➤ Quantity: 6 sets 👍 [Product Features]: ☛ The surface is smooth without any burrs, and it won't scratch your hands during installation. ☛ The square head increases the force-bearing area, effectively disperses pressure and enhances stability. ☛ Whether indoors or outdoors, our kits can maintain excellent performance. ☛ Roof rack bolts kit is commonly used in fields such as machinery, railways, electrical connections, and construction. 🧾 [Package Details]: ♥ 6pcs x M8 square head bolt ♥ 6pcs x M8 star knobs ♥ 6pcs x M8 hex nut ♥ 6pcs x M8 washers ♥ 1pcs x storage box ♥ Total: 25pcs 🥇 [Note]: ※This package does not include installation tools such as wrenches and pliers. ※The color has a slight error due to different displays, the picture is for reference only. ※Manual measurement, please allow a little error.