Professional manufacturer for track bolts and nuts, main applied on heavy machinery on track shoes connect and assembly, Head design as actual application with domed hex. & hex. & with flanges. Quality can be made as your demand like Grade 10.9 or Grade 12.9 or other nominated material. Whilst accept to mark the logo as yours conditions on acceptable order quantity.
Mostly Supply, We always supply our customers in grade 10.9 and grade 12.9 on these track bolts with corresponding nuts in grade 10.
Can identify Caterpillar & Komatsu & Berco & Ajax & BYG part numbers fully.
Mechanical Properties as below for referrence:
|Grade 8.8||120,000 P.S.I (85.0 Kg/mm2)||HRC26~32|
|Grade 10.9||150,000 P.S.I (105.0 Kg/mm2)||HRC32~38|
|Grade 12.9||170,000 P.S.I (120.0 Kg/mm2)||HRC38~42|