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track bolts nuts m20x55 12.9 class
track bolts nuts m20x55 12.9 class

bolts nutsTechnique:Forging/Casting high quality Color:Black or Yellow Certification:ISO2000 Finish:smooth MOQ:1000pieces

1. we are manufacture;

2. NANTE has two main manufacture bases, 5 main factories with 12 product lines of machining, welding, heat treatment, assembly, painting, casting ect.,

3. our main products are

(1)mini&midium excavators  

(2)excavator buckets  

(3) excavator track shoes  

(4) mini& midium excavator track group  

(5) excavator undercarriage rollers such as track roller, carrier roller, sprocket and Idler assy  

(6) casting bucket teeth, adaptors, side cutters

(7) track bolt & nuts

(8) excavator standard Boom, arm and long reach; grab; quick-hitch ect.

4. Track bolts & nuts

(1)Grade: 4.8 -- 12.9,A2, A4

(2)Size: M3-M72

(3)Finish:plain, zinc plated, hot dip galvanized, dacroment

(4)Material:Carbon steel, stainless steel

(5)Packing: Standard export packing or According to customer's requirement

 5. products parts for reference

 tack bolts and nuts

12*4016*9019*6520*95
12*4518*4719*6822*70
14*4018*5020*4722*78
14*4518*5620*5022*80
14*5518*6020*5424*68
16*4518*6220*5724*70
16*4718*7020*6524*75
16*5318*7820*6824*80
16*6218*9020*70 
16*7019*6220*90 

track bolts nuts m20x55 12.9 class

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