Usage Tips:DIY Supplies : WoodworkingOrigin : Mainland ChinaMaterial : Stainless steelScrew Type : Machine ScrewsModel Number : M5/M6Certification : DOT,NONEPackage : Under 50Pcssize : M5/M6/M8Head Style : FlatScrew Type : Machine ScrewsThread length : 8/10/12/16/20/25/30/35/40/45/50mmDIY Supplies : MetalworkingType : industrial equipmentProduct DetailsHead shape: black, six petalsThread diameter: M5 / M6/M8Thread length: 8/10/12/16/20/25/30/35/40/45 / 50mmColour: BlackQuantity: 5pcs/10pcsPackage includes: According to your choice.Note:Please allow 1-2mm errors due to manual measurement.2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.If you have any questions about this product, please feel free to contact us. We will reply to you as soon as possible.Thank you very much for your support. happy shoppingSatisfaction GuaranteeOur first priority is to provede you with an easy,pleasant,and anxiety-free shopping experiencewe try our best to give a clear,candid,and complete of our products and their conditionswe are always ready to help if you have questions or encounter a problem ,but if for any reason you arenot satisfied with a product or service please do not hesitate to contact usIt is very impottant to us that you have a positive & 5 star transaction with us.please contact us promptly before you leave us negative feedback.we weill try our best to resolve you problem.If I am not online,please leave your message,we will reply you once we log in.we reply every message except we have not get your message.Refundwe accept refund if product not as decribedIf the goods are damaged.Please provide photos.We can give you a full refund.Or send you a itemIf the product is lost. Or the wrong number. If we make a mistake. We accept partial refund compensationServicesAfter receiving the payment. We will send the goods within 12 hours