Check the listing for details. 50Pcs Hex Socket Head Self-Tapping Screw M4x30mm 304 Stainless Steel Black. Condition: New. Listed at 16.56 USD. Description:Material: Made of 304 stainless steel material, hard, durable, and reusable for a long service time. It will fit almost all kinds of Home Repair and DIY Projects, which can help you repair or remodel them efficiently.Features: The thread of the metric socket head cap screw is clear and firm, smooth and burr-free, easy to insert, and not easy to loosen. The design of the inner hex head also makes it easy to install.Applications: For joining most woods, boards, kitchen work, cabinets, cupboards, Electronic equipment, Machinery, Buildings, fittings, Sports equipment, and a variety of other DIY projects.Specifications:Product Name: Self Tapping ScrewsMaterial: 304 Stainless SteelColor: BlackScrew Type: M4x30mm/M4 x 1.18"(D*L)Thread Pitch: 1.34mmHex Head Size: 6.8 x 3.5mm/0.27" x 0.