# M3 Square Nut Properties Thread size | M1.6, M1.7, M2, M2.2, M2.3, M2.5, M2.6, M2.9, M3, M3.5, M3.9, M4,
M4.2, M4.8, M5, M5.5, M6, #4, #6, #8, #10, #12 | Type | Square Nuts | Material | 1.Stainless Steel:SUS304,SUS316,SUS316L,etc | 2.Carbon steel:35#,40#,35K,45#,45K etc | 3.Alloy Steel:SCM435,35CrMo,40Cr etc | 4.Aluminum or Aluminum Alloy | 5.Brass:C3604,H62 etc | 6.Nylon:PA66,PC,PP etc | Hardness | Grade4 Grade5 Grade6 Grade8 Grade10 Grade12 | Surface treatment | Zinc,Nickel,Bronze,Copper,Phosphate,Oxidation black,Passivation,
Tin,Dacromet,Gold,Chrome,Sliver,Phosphonrization,Zinc-nickel alloy plated etc. | Standard | DIN,GB,ISO,ANSI,BS,JIS etc | Logo | If you need, we provide logo customization service | Sample | If we have stock, we can provide free samples, but buyers need to
pay for shipping | Certifications | ISO9001 | RoHS | Meet the EU standards. | Price terms | FOB,EXW,CIF,DAP ect | Delivery method | By Express Courier, such as DHL,Fedex, UPS, TNT, EMS etc;By Air, by
land or by Sea | Port of loading | Guangzhou or Shenzhen | Delivery date | Spot/Sample: 3-6 days Production goods: 10-25 days | Packaging | Ordinary packaging, wooden box packaging, small carton packaging |
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