LBY 80pcs Knurled Hand Screw, M3 Flat Knurled Head Fully Threaded Thumb Screws and Wing Nuts 9 Sizes Assortment Kit, Carbon Steel, Galvanized

LBY Knurled Hand Screw and Butterfly Shape Nut M3 Assortment Kit ● Product: - Single layer step: - M3 x 6 / 8/12 / 16mm - Double layer step: - M3 x 6 / 8/12 / 16mm - Butterfly shape nut————— M3 - Material: Carbon steel - Main Color:Silver Blue -Surface treatment:Galvanized ● Package: - Single layer step: - M3 x 6mm - 5pcs - M3 x 8mm - 5pcs - M3 x 12mm - 5pcs - M3 x 16mm - 5pcs - Double layer step: - M3 x 6mm - 5pcs - M3 x 8mm - 5pcs - M3 x 12mm - 5pcs - M3 x 16mm - 5pcs - Butterfly shape nut - M3 ----- 40pcs ● Description: - Knurled head designed for easy hand-tightening and a secure grip. - Flat Butterfly Nuts: Provide a comfortable and efficient fastening experience. - High-Quality Materials: Ensures long-lasting durability and resistance to wear. - Widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc.

• 1.Flat head knurled M3 screws and wing nuts combination.
• 2.Materials: Carbon steel , galvanized; Colors: Silver-blue
• 3.Size : Flat knurled head single layer step:M3 x 6 /8/ 12 / 16mm,double layer step:M3 x 6 /8/ 12 / 16mm; butterfly shape nut M3.
• 4.Contains: 9 kinds, 40pcs of knurled head screws, 40pcs of wing nuts, a total of 80 pieces.
• 5.Use: widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc.