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High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
Specifications
Brand Name :
NF
Model Number :
12x40（19mm）
Certification :
CE, ISO9001: 2000
Place of Origin :
Fujian China
MOQ :
300 Piece (MOQ)
Payment Terms :
T/T,L/C
Supply Ability :
3000000 pieces per month
Delivery Time :
5-10 Days
Packaging Details :
Bulk in carton, small box, According to customer
Grade :
4.8 5.6 6.8 8.8 10.9 12.9
HS Code :
7318150000
Specification :
M10 M13 M16 M19 M22 M25
Model NO. :
ALL SIZES
Description

High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 Excavator Bolt and Nut 19mm

Our state-of-the-art independent inspection laboratory is equipped with a cutting-edge array of advanced testing equipment. This sophisticated setup allows us to conduct a comprehensive suite of technical tests, including material chemical analysis, detailed metallographic inspection, rigorous mechanical property testing, thorough corrosion resistance evaluation, and precise measuring tool calibration. This exhaustive testing approach guarantees the highest standards of quality control, paving the way for continual product enhancement and innovation, ensuring that every product not only meets but exceeds expectations.
Embodying the enterprise spirit of 'Crafting every screw with meticulous attention' and propelled by our business philosophy of 'Customer-first, integrity-driven, and service-oriented', we are resolutely committed to reaching the pinnacle of the global fastener industry. Our current success is fortified by an impeccable quality assurance system, stringent management protocols, formidable production capabilities, and state-of-the-art inspection methodologies. This unwavering dedication fuels our ambition to establish ourselves as a globally leading fastener enterprise, consistently setting new benchmarks for quality and innovation in the industry.

High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm

High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
thread size
3/4
7/8
1
1-1/8
M10


d







PP
10
9
8
7
1.5


ds
Min

0.729
0.852
0.976
1.098
16


Max

0.768
0.895
1.022
1.149
15.73


dk
nominal

1-9/32
1-31/64
2001/11/16
1-57/64
6


Min

1.2188
1.4219
1.625
1.8281
5.7


Max

1.3438
1.5469
1.75
1.9531
2.81


k
nominal

15/32
35/64
5/8
45/64
2.56


Min

0.4063
0.4844
0.5625
0.6406
2.4


Max

0.5313
0.6094
0.6875
0.7656



r3
1-5/32
1-25/64
2001/5/8
1-55/64



r4
7/16
33/64
19/32
43/64



ds2
nominal

63/64
2001/3/16
2001/3/8
2001/1/2



Min

0.9531
1.1563
1.3438
1.5313



Max

1.0156
1.2188
1.4063
1.4688



ds1
nominal

61/64
1-5/32
1-11/32
1-15/32



Min

0.9219
1.125
1.3125
1.4375



Max

0.9844
1.1875
1.375
1.5



k1
7/16
1/2
9/16
5/8



r1
9/32
5/16
3/8
7/16



r2
41/64
51/64
15/16
1



b
Min

2001/3/4
2
2002/1/4
2002/1/2



r
Max

0.7




Min

0.4




Ls
Max

13.25




Min

12.75




t
Addendum Width
Max
0.5




da
Diameter of the transition circle
Max
14




Frequently Asked Questions
How many days for delivery?
Standard delivery takes 10-20 days depending on quantity. Urgent orders can be accommodated upon request.
Are you a manufacturer or trading company?
We are a manufacturer with over 20 years of production experience. Our trading subsidiary handles international operations.
Can I get samples?
Yes, samples are available with prepayment of sample and freight costs, refundable upon order placement.
How is quality guaranteed?
All products undergo strict testing procedures and must pass 100% quality inspection before shipment.
What after-sales services do you provide?
  • 24/7 customer support response (including holidays)
  • Technical support available anytime
  • Free replacements for confirmed quality issues
What payment methods do you accept?
We accept T/T, D/A, D/P, L/C, O/A and other preferred payment methods before shipment.
Contact Information
WhatsApp: +375 (25) 660-12-83
WeChat: +86 13655959125 / 15860377809

High Strength Track Bolt,Excavator Track Bolt,Excavator Bolt 19mm,Excavator Nut,12x40 Excavator Bolts

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High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm

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Product Detail
Brand Name :
NF
Model Number :
12x40（19mm）
Certification :
CE, ISO9001: 2000
Place of Origin :
Fujian China
MOQ :
300 Piece (MOQ)
Payment Terms :
T/T,L/C
Contact Supplier
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 19mm

Quanzhou Nanfeng Machinery Manufacturing Co., Ltd.

Verified Supplier
1 Years
fujian, quanzhou
Business Type :
Manufacturer
Main Products :
Track Bolt And Nut, Sprocket Bolt, Roller Bolt
Employee Number :
100~150
Certification Level :
Verified Supplier
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