Alloy Steel Large Round Head Bolts

Item: high strength non standard steel alloy large round head bolts fastener Standard: INTENATIONAL STANDARD AS REQUIRED Size: M4-M150 MOQ: 50 000pcs Head type: round head, balling head, spherical head Body type: solid rivets bolts Grade: high press 8.8/ 10.9/ 12.9 /14.9 Ect Thread size: M1.6-M160, standard or custom Material: standard or customazition Length: 18-60 mm Surface treatment:as required Heat treatment: standard or according to demands other service: OEM, ODM, Customized available on products and package.