Buy America Certified

MacLean Civil Products offers several Buy America compliant helical products. These products are sourced entirely from US domestic steel.

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Buy America Certified 1-1/2 inch round corner square shaft leads 5,500 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs) Helix Diameter (in)
D6638-US 10.5 136 10, 12, 14
D6634-US 3.5 50 10, 12
D6636-US 5.5 66 8, 10, 12
D6637-US 7 91 10, 12, 14
D6632-US 3 35 8, 10

Buy America Certified 1-1/2 inch round corner square shaft extensions 5,500 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs)
D6625U-US 7 55
D6630U-US 10 79
D6616U-US 3.5 28
D6620U-US 5 40
D6620UC-US 5 56
D6620UD-US 5 57

Buy America Certified 1-1/2 inch round corner square shaft leads 7,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs) Helix Diameter (in)
D66367-US 7 87 8, 10, 12
D66377-US 7 91 10, 12, 14
D66327-US 5 53 8, 10
D66347-US 5 60 10, 12

Buy America Certified 1-1/2 inch round corner square shaft extensions 7,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs)
D6620U7-US 5 41
D6625U7-US 7 57
D6630U7-US 10 79
D6616U7-US 3.5 31
D6616UC7-US 3.5 41
D6616UD7-US 3.5 45

Buy America Certified 1-3/4 inch round corner square shaft leads 10,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs) Helix Diameter (in)
D17538-US 10 159 10, 12, 14
D17532-US 5 66 8, 10
D17536-US 7 100 8, 10, 12

Buy America Certified 1-3/4 inch round corner square shaft extensions 10,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs) Helix Diameter (in)
D2801-0011-US 5 63 14
D17516-US 3.5 38
D17520-US 5 54
D17525-US 7 75
D17530-US 10 108

Buy America Certified 2 inch round corner square shaft leads 15,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs) Helix Diameter (in)
D1584T101214-US 7 146 10, 12, 14
D1584T81012-US 7 130.9 8, 10, 12
D1560T1012-US 5 91 10, 12

Buy America Certified 2 inch round corner square shaft extensions 15,000 ft-lb

Catalog Number Shaft Length (feet) Weight (lbs)
S15E84-US 7 96.6
S15E60-US 5 83.7
S15E42-US 3.5 63.7

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