Wide Range Of Uses: Flat washers are commonly used to prevent nuts from loosening, be compatible with screws, and be suitable for interior decoration, outdoor construction, electrical repair, and furniture repair.
Functions: Flat washers are mainly used to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure. High quality and durable to ensure life-time use.
Material: aluminum alloy
Dimensions: M2 M2.5 M3 M4
Size description: M3 means (nut inner diameter = 3mm, suitable for screws and bolts with a diameter of 3mm)
وصف
DescribeProduct Name: Conical Cup Head
Material: aluminum alloy
Standard: GB/T
Category: Washers
Dimensions: M2 M2.5 M3 M4
Size description: M3 means (nut inner diameter = 3mm, suitable for screws and bolts with a diameter of 3mm)
Pitch:
M2 pitch=0.4mm
M2.5 pitch=0.45mm
M3 pitch=0.5mm
M4 pitch=0.7mm