M20-M64 of Square Head Bolt with Carbon Steel
I would like to introduce us to you,and hope that we can build business cooperation in the future.Our company is a manufacturer in China which mainly produces high strength fasteners and specializes in all kinds of hardwares.We have produced designs with series quality grade,and expressly,our product price is very competitive because we are manufactory, we are the source.Our mainly products including bolts and nuts.Others such as teeth,screw,shim,washer and so on.If you need ,please tell me without delay.Thanks.
Square head bolt
Square head bolt, stainless steel square head bolt, zinc square head bolt
1. Size: M20-M64
2. Material: 4.8grade, 8.8grade, 10.9grade, 12.9grade
3. Surface treatment: Black, zinc plated, plai