Material: carbon steel, alloy steel

Thread rod diameter: M24-M56 / Length:50mm-2000mm(Metric / British system)

Grade: 4.8, 5.8, 6.8, 8.8, 9.8, 10.9 class (Gr2, Gr5, Gr8)

Processing: hot forging

Surface treatment: plain / black oxide / electro galvanizing

Features: Abrasion resistant

Package: wooden case and pallet or as per customer’s request

Dimension: various type including D-head bolt, square head bolt, waist type bolt and bucket type bolt etc.

Equipment: forging dies, thread rolling machine, tapping drilling machine

Test: hardness test, roughness test, tensile test

Delivery time: based on the quantity (Producing ability: 1500Ton per month)

To compliment this extensive range of liner bolts, we also offer a complete range of mill liner washers,seals and nuts.

Bolt + hex nut / flat washer / spring washer / rubber ring

Skype:jessy_vili

Zcopper(at)yahoo(dot)cn