Juvielich 50 Sets 8mm Ball Head Stud Screws, Round Head Button Stud Rivets | Black Tone, Zinc Alloy, Phillips Drive, Chicago Screws for Leather Belt, Leathercraft, DIY Repairs Decoration

Juvielich 50 Sets Round Head Button Stud Screw Leather Rivet Chicago Screws Button RivetsProduct Description:1. The screw designed to securely fasten leather pieces together, this screw post offers a reliable and sturdy connection.2. It is made of brass with high hardness, the round head screws are no rust, wear resistance, and corrosion resistance. With a smooth surface that is bright without scratches and dust, and water resistance.3.Our button studs rivets are suitable for a wide range of leathercraft projects, such as belts, handbags, wallets, straps, and decoration on documents, books, scrapbooking, and photo albums. These versatile rivets provide a stylish and functional solution for joining leather components or others together.Specification:Material: Zinc AlloyMain Color: BlackRound Base Diameter: 10mm/ 0.39" Height: 10mm/ 0.39"Screw Head Diameter: 8mm/ 0.31"Package Content:50 sets x Screw PostNOTE:1. Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object.2. The thickness of the object which be locked, must be less than the length of the screw rod + nut rod, otherwise, it will not be able to tighten.

• 【Two-Piece Chicago Screw Set – Stud & Nut Design】This set includes two separate components: Phillips flat-head screws (M3 x 5mm) and mushroom-head nuts (8mm diameter head). The material is securely sandwiched between the screw head and the decorative nut – a classic "stud & post" fastening system widely used in leathercraft, garment making, and thin-material DIY projects.
• 【Zinc Alloy Construction with Anti-Corrosion Coating】Made from durable zinc alloy and protected with a black electroplated layer, these screw studs offer good strength, rust resistance, and scratch protection. They withstand daily handling, moisture, and friction without fading or tarnishing – ensuring long-lasting beauty and reliability for both wearable accessories and crafted keepsakes.
• 【Precision Sized for 0.5–2mm Thin Materials】With a 5mm screw length (M3 thread), this set is specifically engineered for single-layer or thin double-layer materials ranging from 0.5mm to 2mm in total thickness – perfect for lightweight garment leather, nylon straps, key fobs, and decorative trims. The screw sits flush against the back surface for a clean, comfortable finish.
• 【Removable & Reusable – Tool-Free Adjustment】Unlike permanent rivets that require hammering, these screw studs are fully detachable and reusable. Simply use a Phillips screwdriver to tighten or loosen – ideal for applications where you may need to disassemble, adjust tension, or replace worn materials without damaging the workpiece.
• 【50-Piece Value Set – Enough for Multiple Projects】Each pack includes 50 screw posts and 50 matching nuts – ample quantity for hobbyists, small studios, or quick home repairs. Stock up once and have reliable hardware on hand for all your leathercraft needs at a budget-friendly cost.