Product Overview

Track Bolts

Track link bolts are critical fasteners for excavator and bulldozer undercarriage systems. Our track bolts are manufactured from premium alloy steel with heat treatment to Grade 10.9/12.9, designed to withstand extreme loads and harsh operating conditions.

M14–M30 Grade 10.9/12.9 CAT & Komatsu Alloy Steel 42CrMo

Specifications

Key attributes

thread type
Metric & UNC/UNF, M14–M30
strength grade
10.9, 12.9
material
Alloy Steel 42CrMo, 40Cr
surface treatment
Black, Zinc Plating, Trivalent Zinc Plating
compatible brands
CAT, Komatsu, Hitachi, Kobelco, Volvo, JCB
application
Track links, Track shoes, Sprockets, Rollers

Track Bolt Specifications

Description STYLE Unit Net W.T.Kg/Unit Qty./Ctn. Net W.T.Kgs/Ctn. OEM No. Size For Nut
Bolt Nut
M14X1.5X40AaSet0.12820026  
M14X1.5X48AaSet0.12820026110-32-11411/01803-01415 
M16X1.5X48AaSet0.17616028  
M16X1.5X54AaSet0.18014025  
M16X1.5X57AbSet0.19614027130-32-05001 
M18X1.5X54AaSet0.24010024  
M18X1.5X55FBaSet0.24010024  
M18X1.5X57AaSet0.246100252420P1513/2420T4443M18X1.5X22
M18X1.5X57AaSet0.24610025205-32-51210 
M18X1.5X57AbSet0.24610025135-34-11211 
M18X1.5X58AaSet0.24210024  
M19X1.5X60AbSet0.3108025150-32-21321 
M19X1.5X65AbSet0.3208026156-32-11210 
M20X1.5X55AaSet0.310802514X-32-11210/154-32-11230 
M20X1.5X56AaSet0.3208026  
M20X1.5X56FDaSet0.286802320Y-32-11210/154-32-11230 
M20X1.5X60  Set0.32080262420Z1292/2420Z1293M20X1.5X27.5
M20X1.5X60AbSet0.3308026201-32-11210 
M20X1.5X63AaSet0.3268026  
M20X1.5X65AaSet0.3288026  
M20X1.5X65AbSet0.3408027156-32-21321 
M22X56AbSet0.3848031  
M22X1.5X72AaSet0.4706028  
M24X1.5X75AaSet0.5704023  
M24X1.5X76.2AaSet0.5704023175-32-11210/178-32-11220M24X1.5X24
9/16"-18UNFX1 5/8"AaSet0.128200264K7038/7K20179/16"-18UNFX3/4"
9/16"-18UNFX1 13/16"AaSet 200 T1269319/16"-18UNFX3/4"
9/16"-18UNFX1 7/8"AaSet0.310    
9/16"-18UNFX1 7/8"AaSet 200 R1530999/16"-18UNFX3/4"
9/16"-18UNFX1 15/16"AaSet0.138200287H3596/7K20179/16"-18UNFX3/4"
9/16"-18UNFX2 3/16"AaSet 160 616199C1 
9/16"-18UNFX2 1/2"AaSet0.15616025  
5/8"-18UNFX1 7/8"AaSet0.17616028  
5/8"-18UNFX2 3/32"AaSet0.18214025097282/1M14085/8"-18UNFX3/4"
5/8"-18UNFX2 3/32"AaSet0.182140257H3597/1M14085/8"-18UNFX3/4"
5/8"-18UNFX2 1/8"AaSet0.18214025R27166/1M14085/8"-18UNFX3/4"
5/8"-18UNFX65AaSet0.20013026  
5/8"-18UNFX3"AaSet0.21012025  
5/8"-18UNFX3 3/8"AaSet0.220100225A4104/1M14085/8"-18UNFX3/4"
3/4"-16UNFX2 1/8"AaSet0.2768022  
3/4"-16UNFX2 5/32"AaSet0.27680231S1859/1S18603/4"-16UNFX3/4"
3/4"-16UNFX2 3/8"AaSet 80 7H3598/1S18603/4"-16UNFX3/4"
3/4"-16UNFX2 13/32"AaSet0.29680246V1792/1S18603/4"-16UNFX3/4"
3/4"-16UNFX4"AaSet0.32660205A7524/1S18603/4"-16UNFX3/4"
3/4"-16UNFX4 1/8"A Pc.0.33060209S1838 
3/4"-16UNFX4 3/8"A Pc.0.33060202P9670 
7/8"-14UNFX2 21/32"AaSet0.430  7H3599/2S2190 
7/8"-14UNFX2 21/32"AaSet0.42460257H3599/2S2140 
1"-14UNSX3"AaSet0.656  9M7445/1S6421 
1"-14UNSX3 1/2"AaSet0.78030239M7445/1S6421 

Notes

Mark:170
Carton Size:33X19X12cm
Surface Treatment:Black, Zinc Plating, Trivalent Zinc Plating
Machanism Capability:Bolts:10.9 Class, minimum tensile strength 170,000 psi.Nuts:10 Class, fully hardened and tempered to match bolt strength
All packing details are used for reference purposes only. We can't list all of our products in above sheet since we are opening the mold every day. We also produce 12.9 class high tensile fasteners by forging.
Buyer's Inquiry:Customer can inquiry us by Sizes, OEM Numbers, Drawings and samples. Customer should advice us the quanity per shipment.
Delivery:35 Days after receive buy's advanced payment or L/C according to quantity and items.
Packing:Cartons on pallets.
OEM orders are warm welcome.

Need Track Bolts?

Contact us with your specifications and OEM numbers. CAT, Komatsu, and custom sizes available.