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Get it between 2024-12-03 to 2024-12-10. Additional 3 business days for provincial shipping.
1.High head knurled screw, flat knurled head head double layer step M4 x 20mm combination.
2.Material:Carbon steel, Galvanized.
3.Size :Thread diameter:4mm,Thread length:20mm.
4.Contains: 30 pieces.
5.Use: widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc.
LBY Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener(Double Layer Step) ● Product: - M4 x 20mm - Model: GB834 - Head type: round head - How to use: hand screw - Material: Carbon steel - Main Color:Silver Blue -Surface treatment:Galvanized ● Package: - M4 x 20mm - 30pcs ● Description: - Flat knurled head double layer step. Metal products are easy to use and durable. - Fully threaded Screws is designed for better use. - Widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc.