PrecisionGeek Stainless Steel M4 × 12 mm Knurled Thumb Screws (Set of 4) – 10 mm Head, 24 mm Total Length with Allen‑Key Socket – DIY Fasteners for Electronics & Cameras

• 📏 Full Dimensions: Thread size M4 × 12 mm, 24 mm total length, 10 mm knurled head, 12 mm head thickness, plus 3 mm internal hex socket — precisely CNC-machined from high-quality 303 stainless steel
• Set of Four Screws: Ample quantity to secure panels, electronics cases, camera rigs, and other DIY assemblies.
• Diamond-Knurl Grip: Precision-textured head ensures superior finger grip — ideal for fast, tool-free operation
• Built-in Allen Socket: 3 mm hex key socket allows tightening in tight or recessed spaces using an Allen key.
• Durable Stainless Steel Build: 303 stainless steel provides excellent corrosion resistance and long-lasting performance
• Tool-Free & Tool-Compatible: Hand-turnable for quick access, with the option to use an Allen key when extra torque is needed.
• 🇪🇺 EU‑Manufactured Quality: Entirely machined, finished, and quality‑inspected in the EU on Star CNC machines — ensuring traceable craftsmanship

Enhance your DIY builds, camera setups, and electronics with the PrecisionGeek Stainless Steel M4 × 12 mm Knurled Thumb Screws (Set of 4)—engineered for convenience, durability, and precision. Crafted from 303 stainless steel and fully CNC-machined in the EU, each screw features a knurled 10 mm head, 12 mm thread, 24 mm total length, and a built-in 3 mm Allen key socket . The diamond-pattern knurling delivers excellent finger grip for fast, tool-free tightening—ideal for panels, cases, and hobby rigs. When additional torque is needed, the hex socket allows use of a small Allen key, perfect for recessed applications . This set of four screws is corrosion-resistant, long-lasting, and finished to professional standards—thanks to EU-based precision engineering and traceable quality processes . Whether you're securing a camera cage, modding a PC, or assembling custom fixtures, these thumb screws offer both flexibility and reliability—delivering a refined, user-friendly fastening solution. Knurled head provides extra finger grip for manual tightening. Thumb screws are designed to be tightened and loosened by hand. Tools are not required for tightening or loosening.