Surface Mount Blocks

Grade: 304/316 Stainless Steel

The Surface Mount Blocks feature precision cast bodies and are fitted with bronze bushings. They can fit multiple rope sizes ranging from 3/8" to 5/8" and are easily mounted using 1 or 4 fasteners. They are ideal for marine and industrial rigging applications.

Surface Mount Blocks Line Drawing

ITEM A
(size)
B
(fits)
C D E WLL
(lb)
WT
(lb)
ROPE - S0410 SERIES SHEAVE
S0420-0050-R 2" 3/8" 2.75" 2.25" 3/16" 1,000 0.91
S0420-0075-R 3" 1/2" 4.00" 2.75" 1/4" 2,000 1.93
S0420-0100-R 4" 5/8" 5.25" 3.25" 3/8" 3,000 4.05
WIRE - S0412 SERIES SHEAVE
S0420-0050-W 2" 3/32" + 1/8" 2.75" 2.25" 3/16" 1,000 0.96
S0420-0075-W 3" 3/16" 4.00" 2.75" 1/4" 2,000 2.10
S0420-0100-W 4" 1/4" 5.25" 3.25" 3/8" 3,000 4.18
ROPE - S0410 SERIES SHEAVE
S0421-0050-R 2" 3/8" 3.00" 3/16" N/A 1,000 0.94
S0421-0075-R 3" 1/2" 4.25" 1/4" N/A 2,000 1.85
S0421-0100-R 4" 5/8" 5.50" 3/8" N/A 3,000 4.09
WIRE - S0412 SERIES SHEAVE
S0421-0050-W 2" 3/32" + 1/8" 3.00" 3/16" N/A 1,000 0.98
S0421-0075-W 3" 3/16" 4.25" 1/4" N/A 2,000 2.01
S0421-0100-W 4" 1/4" 5.50" 3/8" N/A 3,000 4.25
ROPE - S0410 SERIES SHEAVE
S0422-0050-R 2" 3/8" 3.50" 2.25" 3/16" 1,000 0.95
S0422-0075-R 3" 1/2" 5.00" 2.75" 1/4" 2,000 2.02
S0422-0100-R 4" 5/8" 6.50" 3.25" 3/8" 3,000 4.16
WIRE - S0412 SERIES SHEAVE       
S0422-0050-W 2" 3/32" + 1/8" 3.50" 2.25" 3/16" 1,000 0.97
S0422-0075-W 3" 3/16" 5.00" 2.75" 1/4" 2,000 2.14
S0422-0100-W 4" 1/4" 6.50" 3.25" 3/8" 3,000 4.18

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