Clevis Grab Hooks - Grade 43
National Association of Chain Manufacturers (NACM) Welded Chain Specifications 2003 Designed to be used with Grade 43 or Grade 30 Chain Heat treated pins Hooks are heat treated and tempered Forged in the US from high quality carbon steel Sizes 1/4" through 3/4" Finishes include self-colored, painted red, or bright zinc (ASME B633-85 Class Fe/Zn 5, Type III) Hooks embossed with chain grade, fractional size, and country of origin (USA) Hooks embossed with trace code providing traceability through manufacturing and testing process to heat of steel Design ultimate strength equals 3 times working load limit, matching NACM specifications Not to be used for overhead lifting
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Metric Chart
SIZE
Hook
Working
Dimensions in inches (see figure)
(in)
(lbs)
P
W
H
R
L
D
1/4
2,600
0.34
0.35
0.36
1.90
2.88
1.94
5/16
3,900
0.41
0.42
0.44
2.38
3.52
2.25
3/8
5,400
0.47
0.50
0.52
2.76
4.14
2.69
7/16
7,200
0.53
0.58
0.59
3.25
4.93
3.00
1/2
9,200
0.60
0.65
0.67
3.53
5.43
3.31
5/8
13,000
0.69
0.75
0.78
4.00
6.88
4.25
3/4
20,200
0.75
0.88
0.94
4.59
8.00
5.25
Hook
Clear Finish
Zinc Finish
(in)
Product
UPC
Product
UPC
Pack
Approx Wt
1/4
M804L
43927-41102
M804ZL
43927-41105
30
0.38
5/16
M805L
43927-41118
M805ZL
43927-41121
30
0.62
3/8
M806L
43927-41134
M806ZL
43927-41137
30
0.96
7/16
M807L
43927-41149
M807ZL
43927-41152
20
1.46
1/2
M808L
43927-41162
M808ZL
43927-41165
10
2.02
5/8
M810L
43927-41173
M810ZL
43927-41176
10
3.76
3/4
M812
43927-37233
M812Z
43927-38688
5
6.41
WARNING
Improper use or care of attachments can result in bodily injury or property damage.
Use alloy attachments for overhead lifting.
Do not exceed working load limit.
Do not shock or impact load.
Do not side load - center line of load must coincide with center line of attachment.
Do not replace pin with other than original equipment parts.
Inspect before use for wear, deformation, and pin engagement.
