Material:mid / low carbon steel ,alloy steel Processing:hot forge UNC/UNF Grade:4.8/5.6/5.8/6.8/8.8/10.9
Material: carbon steel, alloy steel
Size: mainly supply for M20-M60 or as per customer’s request
Grade: 5.8, 6.8, 8.8, 9.8, 10.9 class
process:hot forging
Surface treatment: black oxide, electro galvanizing
Features:Abrasion resistant
Package: carton 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.
Euipment:CNC lathe,automatic lathe,threading rolling machine,tapping drilling machine
Testing:roughness test,hardness test, tensile test
Usage:match for the liner board for ball mill ,crusher.widely applied in cement,minging ,electronic industry
UNC/UNF available,we support OEM service
To compliment this extensive range of liner bolts, we also offers a complete range of mill liner washers, seals and nuts.
Delivery time: based on the quantity(as nonstandard products ,we produce it according to the confirmed size and detail requests )
drawings are available for customers
bolts and nuts for ball mill and crusher
