S Series – Strong, Simple, and Easy to Build

The S Series is a ladder-style scaffold built for quick setup and dependable strength. With 1.625″ tubing, coped rungs, and secure coupling-saddle pins, it’s designed for smooth stacking and reliable performance. Available in multiple frame styles and sizes, the S Series adapts easily with a full range of accessories. See the full line below.

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S-Series Scaffold

Specifications – Leg: 1.625″ O.D. Tubing w/ Button Head Rivets – Rungs: Coped – Locks: 1st Lock 2″ From Top – Coupling Pins: Installed In Frame

S-Series Ladder Frames

Part Number: S-320L
Description: 3′ × 20″ Ladder Frame
Weight: 19.0 lbs

Part Number: S-340L
Description: 3′ × 40″ Ladder Frame
Weight: 21.0 lbs

Part Number: S-34L
Description: 3′ × 4′ Ladder Frame
Weight: 24.0 lbs

3 foot by 20 inch S series ladder frame

S-320L

3 foot by 40 inch S series ladder frame

S-340L

3 foot by 4 foot S series ladder frame

S-34L

S-Series Walk Thru Frames

Part Number: S-34W
Description: 3′ × 4′ Walk Thru Frame
Weight: 27.0 lbs

Part Number: S-35W
Description: 3′ × 5′ Walk Thru Frame
Weight: 30.0 lbs

Part Number: S-368W
Description: 3′ × 6′8″ Walk Thru Frame
Weight: 37.0 lbs

Part Number: S-568W
Description: 5′ × 6′8″ Walk Thru Frame
Weight: 43.0 lbs

3 foot by 4 foot S series walk thru frame

S-34W

3 foot by 5 foot S series walk thru frame

S-35W

3 foot by 6 foot 8 inches S series walk thru frame

S-368W

5 foot by 6 foot 8 inches S series walk thru frame

S-568W

S-Series Canopy Frames

Part Number: S-578C
Description: 5′ × 7′8″ Canopy Frame
Weight: 60.0 lbs

5 foot by 7 foot 8 inches S series canopy frame

S-578C

S-Series Cross Braces

Part Number: B54S
Description: 5′ × 4′ Snap-On Cross Brace (Galvanized)
Weight: 10.0 lbs

Part Number: B54SP
Description: 5′ × 4′ Snap-On Cross Brace (Painted)
Weight: 10.0 lbs

Part Number: B732S
Description: 7′ × 32″ Snap-On Cross Brace (Galvanized)
Weight: 12.0 lbs

Part Number: B732SP
Description: 7′ × 32″ Snap-On Cross Brace (Painted)
Weight: 12.0 lbs

Part Number: B74S
Description: 7′ × 4′ Snap-On Cross Brace (Galvanized)
Weight: 12.3 lbs

Part Number: B74SP
Description: 7′ × 4′ Snap-On Cross Brace (Painted)
Weight: 12.3 lbs

Part Number: B1032S
Description: 10′ × 32″ Snap-On Cross Brace (Galvanized)
Weight: 16.5 lbs

Part Number: B1032SP
Description: 10′ × 32″ Snap-On Cross Brace (Painted)
Weight: 16.5 lbs

Part Number: B104S
Description: 10′ × 4′ Snap-On Cross Brace (Galvanized)
Weight: 16.5 lbs

Part Number: B104SP
Description: 10′ × 4′ Snap-On Cross Brace (Painted)
Weight: 16.5 lbs

7 foot by 4 foot S series snap on cross brace painted

B74S

S-Series Half Rungs

Part Number: HR2
Description: 2′ Half Rung
Weight: 6.0 lbs

Part Number: HR3
Description: 3′ Half Rung
Weight: 6.5 lbs

Part Number: HR5
Description: 5′ Half Rung
Weight: 7.0 lbs

S series 3 foot half rung

HR3

S-Series Side Brackets

Part Number: S-SB12

Description: 12″ Side Bracket w/ Coupling Pin or Stud

Weight: 5.0 lbs

Part Number: S-SB20
Description: 20″ Side Bracket w/ Coupling Pin or Stud
Weight: 7.5 lbs

Part Number: S-SB24
Description: 24″ Side Bracket w/ Coupling Pin or Stud
Weight: 10.0 lbs

Part Number: S-SB30
Description: 30″ Side Bracket w/ Coupling Pin or Stud
Weight: 20.0 lbs

S series 20 inch side bracket

S-SB20

S-Series Single Ladder Frames

Part Number: S-54S
Description: 5′ × 4′ Single Ladder Frame
Weight: 34.0 lbs

Part Number: S-55S
Description: 5′ × 5′ Single Ladder Frame
Weight: 37.0 lbs

Part Number: S-568S
Description: 5′ × 6′8″ Single Ladder Frame
Weight: 43.0 lbs

5 foot by 4 foot S series single ladder frame

S-54S

5 foot by 5 foot S series single ladder frame

S-55S

5 foot by 6 foot 8 inches S series single ladder frame

S-568S

S-Series Apartment Frames

Part Number: S-388A
Description: 3′ × 8′8″ Apartment Frame
Weight: 47.0 lbs

Part Number: S-3108A
Description: 3′ × 10′8″ Apartment Frame
Weight: 54.0 lbs

Part Number: S-3118A
Description: 3′ × 11′8″ Apartment Frame
Weight: 59.0 lbs

3 foot by 10 foot 8 inches S series apartment frame

S-3108A

S-Series Base Plates

Part Number: BP
Description: 5″ × 5″ Base Plate
Weight: 2.0 lbs

Part Number: BPE
Description: 18″ Extension Base Plate
Weight: 2.5 lbs

S series 5 inch by 5 inch base plate

BP

S series 18 inch extension base plate

BPE

S-Series Rails

Part Number: R3S
Description: 3′ Snap-On Rail (Galvanized)
Weight: 3.0 lbs

Part Number: R3SP
Description: 3′ Snap-On Rail (Painted)
Weight: 3.0 lbs

Part Number: R5S
Description: 5′ Snap-On Rail (Galvanized)
Weight: 4.0 lbs

Part Number: R5SP
Description: 5′ Snap-On Rail (Painted)
Weight: 4.0 lbs

Part Number: R7S
Description: 7′ Snap-On Rail (Galvanized)
Weight: 5.3 lbs

Part Number: R7SP
Description: 7′ Snap-On Rail (Painted)
Weight: 5.3 lbs

Part Number: R10S
Description: 10′ Snap-On Rail (Galvanized)
Weight: 10.0 lbs

Part Number: R10SP
Description: 10′ Snap-On Rail (Painted)
Weight: 10.0 lbs

7 foot S series Snap on rail galvanized

R7S

S-Series Guard Rail Post

Part Number: S-GRP
Description: Guard Rail Post
Weight: 8.0 lbs

S series guard rail post

S-GRP

S-Series Coupling Pins / Saddle Pins

Part Number: CPS
Description: 1 5/16″ Coupling Pin w/ 1/8″ Collar
Weight: 0.8 lbs

Part Number: S-SP
Description: Saddle Pin
Weight: 2.5 lbs

Part Number: S-SPL
Description: Saddle Pin w/ Long Leg
Weight: 3.0 lbs

S series 1 5/16 inch coupling pin with 1/8 inch collar

CPS

S series saddle pin

S-SP

S series saddle pin with long leg

S-SPL

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A-1 Scaffold Manufacturing provides durable, American-made scaffolding, shoring, and steel and aluminum access systems built to meet the highest safety standards.