Gray Bolt&Nut for Track Shoe (M12/M14/M16/M18/M20/M22/M24)
Professional manufactures for segment bolt&nut production, wide range on these parts as listed, whist mechanical properties can be made as your demand like Grade 10.9 or Grade 12.9 or other nominated material.
Anyway, we always supply our customers in grade 10.9 and grade 12.9 on these track bolts with corresponding nuts in grade 10.
Mechanical Properties as below:
Tensile Strength Hardness
Grade 8.8 120, 000 P. S. I (85.0Kg/mm² ) HRC 28-32
Grade 10.9 150, 000 P. S. I (105.0Kg/mm² ) HRC 32-36
Grade 12.9 170, 000 P. S. I (120.0Kg/mm² ) HRC 36-42
Excavator track bolts and nuts
1. Guarantee: 6 months
2. Material: 40Cr
3. Surface hardness: HRC38-42, grade: 12.9
4. Technology: Forging
5. Packing: Standard exported fuming wooden pallet
6. Delivery time: 30-45 days after order confirmed and receipt of 30% deposit
7. Terms of payment: T/T or L/C at sight
The bolt is used in assembling the parts for different models of bulldozers and excavators. The bolt is manufactured in grade 10.9 or 12.9 of made using special material according to customers request.