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12.9 Grade Bulldozer Undercarriage Parts Sprocket Segment Bolt & Nut

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12.9 Grade Bulldozer Undercarriage Parts Sprocket Segment Bolt & Nut photo-1
Negotiable MOQ: 100 Sets (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Fujian, China
Brand Name:
FDM
Model Number:
all dimension
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Xiamen Doozer Construction Machiney Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Xiamen China
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Fujian, China
Brand Name FDM
Model Number all dimension

12.9 Grade excavator bulldozer track Bolt and nut dimension M18*1.5*56

 

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut


case hardening is HRC 38-42, Material is 40CR,and the surface is treated with bluing, screw thread has two type description, one is the metric system:M12-M24-6g, another is denominator system:1/2-1/4--2A.the specification can be customized 

 

Application:

 Construction Machinery bolts and nuts

MOQ:

100PCS

Delivery Time:

Within 30 Days After Contracted

Material:

40Cr

Technique:

Heat Treatment, Bluing, Hot Forging

Grade:

8.8-12.9

Surface Hardness:

HRC38-43

Certification:

ISO9001:2008

 

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut

 

 

 

 

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut

 

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut

12.9 grade Bulldozer undercarriage parts sprocket Segment Bolt & Nut

 

 

3.Advantages / Features:

 

1). Materials:

Our company has  purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength

 

2). Manufacture Procession

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance  and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface , make the  surface to be bright and clean and uniform and beautiful.

The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface

 

3). The all process quality control:

  The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine,  Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.

 

4). Our production capacity

Single bolts, every month can produce 1.7 million bolts. Now we buy a Full Automatic Cool-forging Machine. this greatly enhances our production capacity with more quality and more beautiful appearance.

 

There are some segment size as follow for your reference:

 

number Model number length remark
2B5484+7K1706 D2,933C 7/16''- 20*1 9/16'' UNF  
102-8072+102-8073   1/2'*1 3/8'' UNF  
093-0251+093-0316 D3,D4,931,933 1/2'-20*1 1/2'' UNF BOLT W:0.059 NUT W:S0.033
8H7504+6S3419 DH028/S50/S55/R450/R500 1/2'-20*1 1/2'' UNF BOLT W:0.059 
TB1/2*1 7/8   1/2'-20*1 7/8'' UNF BOLT W:0.065
TB1/2*2   1/2'-20*2'' UNF BOLT:0.067
TB9/16*1 3/4   9/16''-18*1 3/4'' UNF BOLT W:0.086
4K7038+7K2017 D3,D4,D4D,931,933,941,215 9/16''-18*1 5/8'' UNF BOLT W:0.089NUT W:S0.044
7H3596+7K2017 931933941 9/16''-18*1 15/16'' UNF BOLT W:0.101
5A3187+7K2017   9/16''-18*3'' UNF BOLT W:0.133
TB9/16*3 1/8   9/16''-18*3 1/8'' UNF BOLT W:0.139
TB5/8*1 15/16 R130LC 5/8''-18*1 15/16'' UNF  
7H3597+1M1408 D4,D5,D5H,D6,D7,953,955,97 5/8''-18*2 3/32'' UNF BOLT W:0.130NUT W:S0.06
TB5/8*2 3/32 R210 5/8''-18*2 3/32'' UNF BOLT W:0.130
9G3110+1M1408 225,941,951C,951B 5/8''-18*2 5/32'' UNF  
TB5/8*2 1/2   5/8''-18*2 1/2'' UNF BOTL W:0.150
TB5/8*2 3/4   5/8''-18*2 3/4'' UNF BOLT W:0.163
TB5/8*3   5/8''-18*3'' UNF BOLT W:0.170
5A4104+1M1408   5/8''-18*3 3/8'' UNF BOLT W:0.176
3T3884+1M1408   5/8''-16*3 1/2'' UNF  
TB5/8*3 3/4   5/8''-18*3 3/4'' UNF BOLT W:0.192
TB5/8*4   5/8''-18*4'' UNF BOLT W:0.220
1S1859+1S1860 D6,D7,D7H,D8,D6H 3/4''-16*2 5/32'' UNF BOLT W:0.206 NUT W:S0.08
7H3598+1S1860 235571572583 3/4''-16*2 13/32'' UNF BOLT W:0.230
6V1792+1S1860 955963973977 3/4''-16*2 7/16'' UNF BOLT W:0.230
TB3/4*3   3/4''-16*3'' UNF BOLT W:0.250
9S1837   3/4''-16*3 15/32'' UNF BOLT W:0.296
6T2162+1S1860   3/4''-16*3 5/8'' UNF  
5A7524+1S1860   3/4''-16*4'' UNF BOLT W:0.308
9S1838   3/4''-16*4 1/8'' UNF BOLT W:0.3310
170-32-11212+170-32-11222   7/8''-14*3''UNF BOLT W:0.355
7T2748+7G6442   7/8''-14*3 11/32''UNF BOLT W:0.358
6V1723+7G6442   7/8''-14*3 13/32''UNF BOLT W:0.390
TB7/8*4 27/32   7/8''-14*4 27/32''UNF BOLT W:0.490
TB7/8*5 3/4   7/8''-14*5 3/4''UNF BOLT W:0.560
3T6308+2V0250 D9N,594 1''-14*3 1/8'' UNF BOLT W:0.500
6V1726+7G0343   1''-14*3 3/16'' UNF  
6T2638+7G0343 245/D9 1''-14*3 35/64'' UNF BOLT W:0.535 NUT W:T0.23
TB3/4*4 3/4   3/4''-16*4 3/4'' UNF BOLT W:0.397
TB7/8*2 17/32   7/8''-14*2 17/32''UNF BOLT W:0.320
7H3599+2S2140 D8,D8L,D8N,D8H,583,983 7/8''-14*2 21/32''UNF BOLT W:0.328NUT W:S0.15
2M5657+1S6421 D9,D9E,D9D,D9G,D9H,D9L 1''-14*2 15/16'' UNF BOLT W:0.458 NUT W:S0.151
7T1000+5P8221 D10N,D30A.P.Q.S-15, 1 1/8''*3 25/32'' UNF BOLT W:0.740 NUT W:0.315
5P3868+5P8221 D31A.P.Q.S-15 1 1/8''*4 13/32'' UNF  
TB12037   M12*1.25*37 BOLT W:0.053
093-0251+093-0316 D31A.P.PL.Q.S-16 M13*1.25*38  
TB13045 D31A.P.PL.Q.S-17 M13*1.25*45  
TB14039   M14*1.5*39  
TB14045   M14*1.5*45  
203-32-21210+01803-01420 D30A,P,Q,S-15 M14*1.5*48  
TB14056   M14*1.5*56 BOLT W:0.105
417538+516125 E120,D555-3,D57S-1,311 M16*1.5*46 BOLT W:0.118 NUT W:0.068
TB16048   M16*1.5*48 BOLT W:0.122
203-32-51210+203-32-51220 D60-A.P.S-3 M16*1.5*53  
096-104+093-0319   M16*1.5*55  
130-32-11213+130-32-11220 D40-3,D41A,E,P,Q,S-
3,D40-1,D45A,P,S-1,
D50A,P,PL,S-15,D53A,S-
15,		 M16*1.5*57 BOLT W:0.127 NUT W:0.051
205-32-51120 D40-3,D41A,E,P,Q,S-
3,D40-1,D45A,P,S-1,
D50A,P,PL,S-15,D53A,S-
15,		 M16*1.5*57 BOLT W:0.127 NUT W:T0.056
TB16060   M16*1.5*60  
093-0259+093-0319   M16*1.5*68  
TB16073   M16*1.5*73 BOLT W:0.171
TB16080   M16*1.5*80 BOLT W:0.178
TB18055 CR5350 M18*1.5*55 BOLT W:0.169
135-32-11211+135-32-11221 D60A/P/S-3 M18*1.5*57 BOLT W:0.175 NUT W:H0.061
135-32-05001   M18*1.5*57 NUT W:T0.071
093-0262+093-0320 D60A/P/S-3 M18*1.5*58 BOLT W:0.179
TB19055   M19*1.5*55 BOLT W:0.205 NUT W:H0.106
TB19060   M19*1.5*60 BOLT W:0.209 NUT W:S0.08
TB19063   M19*1.5*63 BOLT W:0.224 NUT W:S0.08
TB19065+150-32-21331/21330 D65A/E/P/PL/S-7,D80A-8 M19*1.5*65 BOLT W:0.224 NUT W:H0.098
TB19069   M19*1.5*69  
TB19077   M19*1.5*77 BOLT W:0.259 NUT W:S0.08
144-32-21342 D65 M19*1.5*98 BOLT W:0.296 NUT W:0.08
20Y-32-11210+154-32-31220 PC200-3/5/6,PC220-5 M20*1.5*55F BOLT W:0.229 NUT W:0.078
9W3619+9W3361 320,E240,EL240,E200,EL200B M20*1.5*55 BOLT W:0.245NUT W:S0.083
14X-32-05000+14X-32-11220 D85ESS-2 M20*1.5*56 BOLT W:0.23NUT W:H0.082
TB20057 R210-7 M20*1.5*57 BOLT W:0.235NUT W:S0.078
2404T2749   M20*1.5*60 BOLT W:0.345 NUT W:0.345

 

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Xiamen Doozer Construction Machiney Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2007
Factory Size
1,000-3,000 square meters
Total Employees
11 - 50 People
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