Material: A2 Stainless Steel. -【 Easy to fix】The butterfly design of the screw head will increase the side reinforcing surface to make it easy to fix. -【Easy to Use】Butterfly twist screws are easy to install and disassemble without any other tools, just twist the nuts by hand, and can be used repeatedly.
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Material: A2 304 Stainless Steel.
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201 stainless steel: 201 stainless steel has a certain degree of acid and alkali resistance, high density, bubble-free polishing, no pinholes and other characteristics. However, the corrosion resistance of 201 stainless steel is worse than that of 304 and 316 stainless steel due to the lower nickel content.
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Available sizes: M3 M4 M5 M6 M8 M10 M12.
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Material: 304 (A2)stainless steel. As an important stainless steel fastener, 304 (A2) bolts play a crucial role in various industries such as construction, automotive, and petrochemicals. 304(A2) stainless steel has weak magnetic (you can use Google search for its characteristics), 201 stainless steel almost no magnetic, But the quality of 201 stainless steel is worse than 304 stainless steel.
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These are a DIN 315 AF. Further details are as follows Wing Nut Overall Height - 8.6mm. Wing Nut Overall Width including Wings - 17.6mm. Wing Nut Overall Height - 11mm. Wing Nut Overall Width including Wings - 22.5mm.
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Size Classification: M3 M4 M5 M6 M8 M10 M12. Head Type: Wing nut. 👉 Material: Carbon steel. Product Strength: 4.8 Level. Other accessories are not included. P a ckage Including.
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Sizes: M4, M5, M6, M8, M10, M12, M14, M16, M18. Material: 304 Stainless Steel. Features: Complete specifications, good electroplating process，anti-corrosion and anti-rust, durable, anti-oxidation, heat resistance, high strength, high toughness, a wide range of applications.
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