Hand Twist Screw5pcs/lot m3 m4 m5 m6 Stainless Steel 304 Knurled Step Thumb Nut Blind Hole Nuts Advertising Decorative Nail (Color : M3 Head Dia 8mm) (Color : M5 Head Dia 13mm)

5pcs/lotm3 m4 m5 m6step Knurled Thumb Nut Iinstrument Hand Tighten NutM3 D=8 H=9M4 D=11 H=9M3 D=13 H=9M4 D=13 H=9M5 D=13 H=9M6 D=16 H=10

• Excellent performance: The screw head is flat and glossy, with even force and good tightening effect. Hand tightened, wear-resistant and durable, commonly used in electronic equipment.
• Material: Knurled thumb nut Material Made of 304 stainless steel, it is not easily corroded, has a long service life, and is of reliable quality. After strict quality control, you can use it with confidence.
• Widely used: Common 3D printer beds, machine tools, cabinets, toolbox, and other toolboxes are very suitable for making projects and items that require quick adjustment. Suitable for bolts, studs, and screws.
• Product Introduction: Knurled thumb nut deep and sharp threads, even hands, not easy to slide during use, electronic applications, and things that require quick adjustment
• Knurled head thumb nuts provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand