Components & Accessories

Drop-forged structural clamps, joint connection pins, jack bases, safety mesh, outriggers, and toe boards manufactured under KCs safety compliance standards.

Rigid Drop-Forged Steel

Tested for Extreme Shear & Slip Resistance

Every SEIYON accessory is engineered to perfectly complement the SY-2 System Scaffold and SY-1 System Shoring lineups. Hot-dip galvanizing protects against rust even in coastal marine environments.

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Official Catalogue Sheets

Component Assembly Reference

Where each component sits in an erected frame — standards and ledgers, planks, bracing, trusses, ties, jacks and couplers.

System scaffolding assembly sheet: standards and ledgers, 500 x 1829 plank, diagonal brace, system stair, trusses L5451 and L3634, anchor and bracket ties, scaffold bracket and base jack, mapped onto an elevation drawing — System Scaffolding — component placement

System shoring assembly sheet: shoring posts, ledgers and diagonal braces, socket coupler, transom, U-head and base jacks, with the diagonal brace size table — System Shoring — component placement

Component Lineup

Accessory Specifications

Item Name	Specification / Size	Weight (kg)	Material & Surface Treatment	KCs Certification
Fixed Right-Angle Clamp	Ø48.6 x Ø48.6 (90°)	1.25	Drop Forged Carbon Steel / Zinc Plated	KCs Certified (15.0 kN Slip Load)
Swivel Clamp	Ø48.6 x Ø48.6 (360° Swivel)	1.30	Drop Forged Carbon Steel / Zinc Plated	KCs Certified
Beam Clamp	Flange Thickness 6mm ~ 28mm	1.85	Heavy Cast Steel / Zinc Plated	High Tension Lock
Joint Connection Pin	Ø36.0 x 220mm (SY-2 Standard)	0.65	SS275 High Tensile Steel	KCs Certified
Wall Tie Attachment	Adjustable 300mm ~ 900mm	2.80	HD Galvanized Steel Tube	KCs Certified
Toe Board	150H x 1829L (Sheet Thickness 1.2t)	3.20	Galvanized Steel Sheet	Safety Standard Compliant