http://www.yuchao-bolts.com/bolt/hex-bolt/
Introduction
Countersunk hex head bolts are made of iron and stainless steel bolts. The production grades of iron are 4.8 bolts, 8.8 bolts, 10.9 bolts, and 12.9 bolts. Stainless steel bolts are divided into stainless steel SUS201 bolts, SUS304 bolts, and SUS316 bolts according to their materials. Not only is this bolt highly chemical and corrosion resistant, it is also extremely durable, making it ideal for applications requiring strong fasteners and flush mounting.
Countersunk hex head bolts are designed for countersunk holes that match the taper of the head, and their tapered design allows the head to penetrate deep into the workpiece surface. It can be widely used in electronics, electrical appliances, electromechanical, small household appliances, instrumentation, transportation, furniture, medical, sports equipment and other industries.
FAQ
Q: What is your delivery time?
A: Our normal delivery time is FOB Shanghai Ningbo. We also accept EXW, CFR, CIF, etc. We will provide you with the shipping cost and you can choose the one that is most convenient and efficient for you.