Knurled Flat Head Thumb Screw Mill steel PA66 Hand Tighten / Hand Spin Screw

 M4X12mm Hexagon Head Knurling Thumb Screw,/hand spin screw /hand tighten screw

Material :PA66+Mill steel 

• Name: Knurled Hand screws
• Packing : Inner bag + carton
• Head Style: Round
• used for fastening, locking and adjusting.
• Made of high grade black plastic and brass , injection molding technology , beautiful appearance, rust and corrosion resistance.
• Convenient to Use: Large plastic knurled handle for comfortable grip, fully threaded screw on type design for easily installing, removing and adjusting.
• Purpose: Specially designed for convenient hand tightening operation, mainly used in the equipment that require insulation and frequent removal for maintenance.
• Application: Widely used for furniture, shelves, stand, fitness equipment, advertising, medical equipment, mechanical equipment, instruments and apparatus, electronic assembly line and so on.

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