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Alloy Master Link Assembly

  • Alloy Steel – Quenched and Tempered
  • Suitable for use with Grade 80 or Grade 100 chain
  • All sizes are drop forged
  • Individually proof tested to values shown with certification
  • Proof tested with fixture sized to prevent localized point loading per ASTM A952

GRADE 80 ALLOY MASTER LINK ASSEMBLY

“A”
Size
(in.)
A-345
Stock
No.
Working Load
Limit
(lbs.)*
Weight
Each
(lbs.)
Dimensions (in.)
Based on
Grade 8
Chain
(4:1)
Based
on 5:1
Design
Factor
B C D E F G Deformation
Indicator
Engineered
Flat for
S-325A
(in.) – (mm)
3/4 1014734 9100 12300 3.40 2.75 5.50 .56 3.35 1.57 .30 3.50 1/4″-5/16″, 7-8mm
1 1014752 18400 24360 7.40 3.50 7.00 .69 3.94 2.36 .33 4.50 3/8″, 10mm
1-1/4 1014770 31200 36200 15.90 4.38 8.75 .88 6.30 3.54 .53 5.50 1/2″, 13mm
1-1/2 1014798 47000 54300 28.10 5.25 10.50 1.13 7.09 3.94 .65 6.50 5/8″, 16mm
1-3/4 1014814 73500 84900 46.00 6.00 12.00 1.38 8.00 5.00 .73 7.50 3/4″, 20mm
2 1014832 88900 102600 67.00 7.00 14.00 1.50 9.00 5.75 9.00 No Flat
2-1/2 1014850 123900 160000 142.00 8.00 16.00 2.00 14.00 7.00 No Flat
2-3/4 1014859 188000 216900 196.0 9.50 16.00 2.25 16.00 8.00 No Flat
4 1014995 373000 403.4 10.00 20.00 2.75 16.00 9.50 No Flat

*Ultimate Load is 5 times the Working Load Limit. Based on 60 degree included angle or smaller. For included angles greater than 60 degrees, the Working Load Limit must be de-rated.

GRADE 100 ALLOY MASTER LINK ASSEMBLY

A-1345
Designation
Marking
A-1345
Stock
No.
Grade 100
Chain Size
Working
Load
Limit
(lbs.)*
Proof
Load
(lbs.)
Weight
Each
(lbs.)
Dimensions (in.)
(in.) (mm) A B C D E F G
X 2
1011501
6
9600
19200
2.9
.70
2.75
5.50
.50
1.52
3.35
.24
X 3
1011510
1/4 – 5/16
7-8
17100
34200
4.2
.81
3.00
6.00
.56
1.77
3.35
.30
X 4
1011529
3/8
10
26400
52800
9.6
1.09
4.00
8.00
.75
2.36
3.94
.33
X 5
1011538
1/2
13
45000
90000
19.3
1.34
5.00
9.00
1.00
3.54
6.30
.51
X 6
1011547
5/8
16
67800
135600
31.4
1.50
5.25
10.50
1.25
3.94
7.09
.65
X 7
1011556
3/4
19
105900
211800
54.2
1.88
6.00
12.00
1.50
4.25
8.00
.81
X 8
1011565
7/8
22
128100
256200
112.2
2.25
8.00
16.00
1.88
6.00
12.00
.88

*Minimum Ultimate Load is 4 times the Working Load Limit

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