Round Shaft (RS) Series

SKU Pattern Shaft OD Wall Helix Config Length Capacity Range Price Range
RS150 1.500" 0.120" 6"-10" 3'-10' 5-55 kips $150-$400
RS2875 2.875" 0.203" 8"-14" 3'-10' 10-100 kips $200-$600
RS350 3.500" 0.254" 10"-14" 5'-10' 15-105 kips $400-$800
RS450 4.500" 0.337" 10"-16" 5'-10' 20-140 kips $500-$1,000
RS6625 6.625" 0.280" 12"-16" 5'-10' 30-150 kips $700-$1,200
RS8625 8.625" 0.322" 14"-16" 5'-10' 40-160 kips $900-$1,500

Square Shaft (SS) Series

SKU Pattern Shaft Size Helix Config Length Capacity Range Price Range
SS150 1.500" 6"-10" 3'-7' 5-55 kips $120-$350
SS175 1.750" 8"-12" 3'-7' 10-65 kips $150-$400
SS200 2.000" 8"-14" 3'-7' 15-110 kips $200-$500

SKU Decoder

RS 2875 - 10 12 - 5 G
RS = Type (Round Shaft)
2875 = Shaft OD (2.875")
10 12 = Helix diameters (10" + 12")
5 = Lead length (5 ft)
G = Galvanized (hot-dip zinc per ASTM A153)

Round Extensions

SKU Shaft OD Wall Length Price
RE150-3G 1.500" 0.120" 3' $60-$80
RE150-5G 1.500" 0.120" 5' $80-$120
RE2875-3G 2.875" 0.203" 3' $80-$120
RE2875-5G 2.875" 0.203" 5' $100-$160
RE2875-7G 2.875" 0.203" 7' $140-$200
RE2875-10G 2.875" 0.203" 10' $180-$280
RE350-5G 3.500" 0.254" 5' $120-$200
RE350-7G 3.500" 0.254" 7' $160-$260
RE450-5G 4.500" 0.337" 5' $150-$240
RE450-7G 4.500" 0.337" 7' $200-$300

Square Extensions

SKU Shaft Size Length Price
SE150-3G 1.500" 3' $50-$70
SE150-5G 1.500" 5' $70-$100
SE175-3G 1.750" 3' $60-$80
SE175-5G 1.750" 5' $80-$120
SE175-7G 1.750" 7' $100-$150

New Construction Brackets

SKU Description Shaft Max Load Price
NCB-2875 New construction bracket 2.875" RS 50 kips $80-$120
NCB-350 New construction bracket 3.500" RS 75 kips $100-$140
NCB-450 New construction bracket 4.500" RS 100 kips $120-$160

Underpinning Brackets

SKU Description Shaft Max Load Price
UPB-2875 Underpinning bracket 2.875" RS 50 kips $90-$130
UPB-350 Underpinning bracket 3.500" RS 75 kips $110-$150
UPB-SS175 Underpinning bracket 1.75" SS 40 kips $80-$120

Pile Caps & Coupling

SKU Description Compatibility Price
PC-2875 Flat pile cap 2.875" RS $30-$50
PC-350 Flat pile cap 3.500" RS $40-$60
PC-450 Flat pile cap 4.500" RS $50-$80
BC-2875 Bolt coupling (4-bolt) 2.875" RS $40-$60
BC-350 Bolt coupling (4-bolt) 3.500" RS $50-$70
BC-450 Bolt coupling (6-bolt) 4.500" RS $60-$90
SC-150 Sleeve coupling 1.500" SS $30-$45
SC-175 Sleeve coupling 1.750" SS $35-$50

Helical Tieback Anchors

Square shaft for lateral earth retention. Designed per FHWA-IF-99-015 guidelines with lock-off load verification.

  • Square shaft configuration
  • Lateral earth retention
  • FHWA-IF-99-015 guidelines
  • Lock-off load verification

Contact for pricing

Helical Pulldown Micropiles

Round shaft with grout column for compression in soft or loose soils. Combines helical plate bearing with shaft friction.

  • Round shaft with grout column
  • Compression in soft/loose soils
  • Helical plate bearing + shaft friction
  • High capacity in weak soils

Contact for pricing

Solar Ground Screws

Single helix rapid-install piles for solar panel mounting systems. Batch pricing available for large installations.

  • Single helix rapid-install
  • Solar panel mounting systems
  • Batch pricing for large installations
  • Minimal site disturbance

Contact for pricing

Material Specifications

Component Material Standard
Round Shaft HSS, Gr. B or C ASTM A500
Square Shaft Solid bar, Gr. 50 ASTM A572
Helix Plates Carbon steel, Gr. 36 ASTM A36
Bolts Gr. 5 or 8 SAE J429
Galvanizing Hot-dip zinc ASTM A153
Welds E70XX electrode AWS D1.1

Pricing Overview

Prices vary by steel market conditions. Contact us for current quotes.
Category Price Range
Lead sections (RS2875) $200-$600 ea
Lead sections (RS350+) $400-$1,200 ea
Extensions (5') $80-$200 ea
Extensions (7') $120-$300 ea
Brackets $50-$150 ea
Pile caps $30-$80 ea
Installation labor $250-$500/pile
Mobilization $1,500-$5,000

Need a Custom Configuration?

We manufacture to spec. Tell us your project requirements and we will build the right pile for the job.