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*40 | 16*90 | 19*65 | 20*95 |
12*45 | 18*47 | 19*68 | 22*70 |
14*40 | 18*50 | 20*47 | 22*78 |
14*45 | 18*56 | 20*50 | 22*80 |
14*55 | 18*60 | 20*54 | 24*68 |
16*45 | 18*62 | 20*57 | 24*70 |
16*47 | 18*70 | 20*65 | 24*75 |
16*53 | 18*78 | 20*68 | 24*80 |
16*62 | 18*90 | 20*70 | |
16*70 | 19*62 | 20*90 |
track bolts nuts m20x55 12.9 class