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Undercarriage Bolts

Complete range of undercarriage fasteners for excavators and bulldozers. Including hex bolts, roller mounting bolts, segment bolts, master link bolts, and complete bolt + nut kits.

Hex BoltsRoller BoltsSegment BoltsMaster LinkBolt + Nut Kits

Technical Specifications

Material40Cr / 35CrMo Alloy Steel
GradeGrade 10.9 / 12.9
Surface TreatmentZinc / Black Oxide / Dacromet
Thread StandardMetric (M10-M33) / Imperial
Total SKUs130+ Parts
MOQ500 pcs per spec

Compatible Equipment

Excavators (CAT, Komatsu, Hitachi, Kobelco)
Bulldozers (D6, D7, D8, D9, D10, D11)
Crawler Cranes
Mining Equipment
Track Loaders

OEM replacement parts for Caterpillar, Komatsu, Hitachi, Volvo, and more

Product Categories

Hex Bolts

Standard hex head bolts for general undercarriage applications

66 items

Roller Bolts

Mounting bolts for track rollers and idlers

4 items

Segment Bolts

Sprocket segment mounting bolts and nuts

4 items

Master Link Bolts

High-strength bolts for track master links

7 items

Bolt + Nut Kits

Complete fastener kits with matching nuts

49 items

Full Catalog

Browse our complete undercarriage bolt inventory. Select items and request a quote.

130 items
Select all
01010-31025
Bolt (M10X25X1.5)
01010-31030
Bolt (M10X30X1.5)
01010-31050
Bolt (M10X50X1.5)
01010-31230
Bolt (M12X30X1.75)
01010-31485
Bolt
01010-31655
Bolt, 16MM x 55MM 2.0 Pitch
01010-31665
Bolt (M16X65X2.0)
01010-31845
Bolt (M18X45X2.5)
01010-31855
Bolt (M18X55X2.5)
01010-31880
Bolt (M18X80X2.5)
01010-31885
Bolt (M18X85X2.5)
01010-31890
Bolt (M18X90X2.5)
01010-32065
Bolt (M20X65X2.5)
01010-32085
Bolt (M20X85X2.5)
01010-32270
Bolt, 22MM x 70MM
01010-32275
Bolt (M22X75X2.5)
01010-32285
Bolt (M22X85X2.5)
01010-32460
Bolt (M24X60X3.0)
01010-32480
Bolt (M24X80X3.0)
01010-61865
Bolt, 18MM x 65MM x 2.50 Pitch
01010-62265
Bolt, 22MM x 65MM x 2.50 Pitch
01011-32080
Bolt (M20X180X2.5)
01011-32205
Bolt (M22X105X2.5)
01011-61600
Bolt (M16X100X2.0)
01011-61610
Bolt (M16X110X2.0)
01011-62210
Bolt, 22MM x 110MM
01011-62410
Bolt (M24X110X3.0)
01011-62465
Bolt (M24X165X3.0)
01011-62475
Bolt (M24X175X3.0)
01011-62480
Bolt (M24X180X3.0)
01011-62490
Bolt (M24X190X3.0)
01011-62700
Bolt (M27X100X3.0)
01011-62720
Bolt (M27X120X3.0)
01803-02228
Nut, Segment 22MM
01803-02430
Nut, Segment 24MM
0L1169
Bolt, 5/8 x 3-3/4 NC
0S1566
Bolt, 5/8 x 1-1/2 NC
0S1576
Bolt, 5/8 x 2 NF
0S1589
Bolt (5/8"X 1 3/4") N.C
0S1603
Bolt, 1/2X1-1/2
0S1621
Bolt, 1/2 x 1
0S1625
Bolt, 5/8 x 2-1/2
0S1626
Bolt, 3/4 x 1-1/2 NC
0S1627
Bolt, 3/4 x 4-1/2 NC
1070717
Bolt, Master 3/4 x 4.29 (Swamp Pad)
112-32-21362
Shoe Bolt (M14*79MM)
120-27-32340
Bolt, Segment 18MM x 61MM
12 x 39
Track Bolt + Nut (Sq)
14X-32-11350
Bolt, Master 20MM x 105 MM
178-27-11150
Bolt, Segment

Undercarriage Bolts Overview

130+
Available SKUs
Grade 12.9
Max Strength
M10-M33
Size Range
100%
Batch Inspection

Bolt Categories

  • •Hex Bolts - Standard hex head fasteners
  • •Roller Bolts - Track roller mounting
  • •Segment Bolts - Sprocket segment mounting
  • •Master Link Bolts - Track link assembly
  • •Bolt + Nut Kits - Complete fastener sets

Applications

  • •Track shoe to chain link connections
  • •Roller and idler mounting
  • •Sprocket segment assembly
  • •Master link installation
  • •General undercarriage maintenance
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