Push Screw Folding Knife Nail Button Custom 416 Stainless Steel DIY Parts

✅ Product Details
This high-end folding knife opening and closing pin (blade push pin) is precision CNC machined from durable 416 stainless steel. Engineered for flawless performance and tight assembly, it’s an essential upgrade for folding knife enthusiasts and custom knife makers.

✅ Specification 
• Name: Push Screw Folding Knife Nail Button Custom 416 Stainless Steel DIY Parts
• Material: 416 Stainless Steel
• Total Length: 15.3 mm (tightened assembly)
• Female Nail Middle Screw Diameter: 4 mm
• Length: 3.4 mm
• Sub-nail Thread Length: 3.5 mm
• Thread Size: M3
• Maximum Nail Cap Outer Diameter: 6 mm
• Nail Head Thickness (to top): 6 mm

Why Choose This Push Screw?
• CNC lathe manufactured for high-end precision and durability
• Perfectly designed for folding knives requiring a 4 mm push pin hole
• Adjustable thread length fits knife thickness from 3.4 mm to 4.5 mm
• Smooth and secure blade opening and closing mechanism

️ Installation Tips
• Ensure your folding knife has a 4 mm push pin hole diameter
• Knife thickness must be ≥ 3.4 mm for proper fit
• Thread length of 3.5 mm allows thickness adjustment between 3.4 mm and 4.5 mm
• Check the “blue data” parameter roughness for best results

✨ Upgrade your folding knife with this precision-crafted 416 stainless steel push screw — engineered for smooth operation and reliable durability.