Grade12.9 Fastners Relax Track Bolts Sprocket Bolt Nuts 12*8 19mm on Track Assy
NF is not only a highly recognized fastener supplier but the problem solver. We are solemnly committed to offer high-quality products, fast turnaround time , reasonable price and attentive,professional service. In addition, we sincerely help our clients solve all the fastener problems during their purchase. It is our mission to help our clients to be more prominent and successful in their market.
![]()
|
|
|||||||||
|
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
|
|
|
|
|
||
19mm Track Bolts,12.9 Fastners Relax Track Bolts,Sprocket Bolt Nuts,Grade12.9 Track Bolts,19mm Sprocket Bolt Nuts
Contact Us at Any Time