New applications should use BL series chain. AL series was removed from the A.N.S.I. B29.8 Leaf chain standard in 1975.
Unit of Measure
Items
AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain

AL Series Leaf Chain
Chain Pitch_SYN N/A 0.500 in N/A 0.500 in N/A 0.500 in N/A 0.625 in N/A 0.625 in
Lacing_SYN N/A 2x2 N/A 4x4 N/A 6x6 N/A 2x2 N/A 4x4
Min. Tensile Strength N/A 3700 lb N/A 7500 lb N/A 11200 lb N/A 6200 lb N/A 12300 lb
Pin Diameter_SYN N/A 0.156 in N/A 0.156 in N/A 0.156 in N/A 0.200 in N/A 0.200 in
Pin Overall Length_SYN N/A 0.331 in N/A 0.585 in N/A 0.839 in N/A 0.427 in N/A 0.762 in
Plate Thickness_SYN N/A 0.060 in N/A 0.060 in N/A 0.060 in N/A 0.080 in N/A 0.080 in
Plate Height_SYN N/A 0.409 in N/A 0.409 in N/A 0.409 in N/A 0.512 in N/A 0.512 in
S - Hole Diameter N/A 0.158 in N/A 0.158 in N/A 0.158 in N/A 0.202 in N/A 0.202 in