M4×25mm 4pcs Stainless Steel Captive Panel Screw Slotted Knurled Head Spinning Clinch Bolt Anti-Loose Non-Dropout Screws

【RELIABLE CAPTIVE SCREWS】 Professional-grade fasteners designed for panels, electronics, and machinery requiring secure yet removable assembly. 【TECHNICAL SPECIFICATIONS】 Material: 304 Stainless Steel Head Type: Slotted Knurled Shoulder Head Thread: Metric (M2/M2.5/M3/M4/M5/M6/M8) Surface Finish: Natural Polished 【KEY FEATURES】 ✓ **Secure Captive Design** – Prevents complete screw dropout during maintenance. ✓ **Tool-Free Convenience** – Knurled edge allows hand-tightening when needed. ✓ **Corrosion Resistant** – 304 stainless steel for long-term durability. 【PACKAGING】 Screws are securely packed in sealed plastic bags to prevent damage during transit. Exact quantity per order shown in product variant

• CAPTIVE MECHANISM – Screw remains attached to panel even when loosened, reducing loss risk.
• KNURLED SLOTTED HEAD – Dual-function design: use screwdriver or hand-tighten.
• 304 STAINLESS STEEL – Naturally rust-resistant, suitable for indoor/outdoor use.
• MULTIPLE SIZES – M2 to M8 options cover most electronic/fastening needs.
• SAFE PACKAGING – Industrial-grade plastic bag prevents shipping damage.