Double Offset Ring Spanners

SMT SERIES | Double Offset Ring Spanners

An industrial mechanical double offset ring spanner series forged from high-tensile Alloy Steel. Designed with a deep counter-offset structure for clearance in tight engine docks and a 12-point closed profile to eliminate hex rounding under heavy manual breakout torque.

Material Core: Forged Alloy Steel

Head Pitch: Dual Closed Ring End

Size Spectrum: 6-7mm to 30-32mm

Bundle Options: 8 and 12 Pcs Sets

✔ Engineered for B2B supply lines with precise per-box packaging and bulk container integrity.
✔ Perfect fit for seamless integration into digital industrial tooling catalogs and technical stock lists.

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Description

PREMIUM RECESSED FASTENING SERIES

DOUBLE OFFSET RING SPANNER SERIES

Professional Deep-Offset Alloy Steel Mechanical Wrenches

Reach into deeply recessed engine cavities, navigate obstructed industrial frameworks, and deliver maximum breaking torque with the elite engineering of the Industrial Double Offset Ring Spanner Series. Forged from ultra-durable, heat-treated Alloy Steel and finished in a resilient matte silver rust-resistant profile, these premium mechanical hand tools feature a deep counter-offset configuration on both ends. This specialized geometric profile provides vital finger clearance and allows the 12-point closed ring heads to achieve total, slip-free 360-degree contact with heavy-duty fasteners. Covering a comprehensive spectrum of dual-sized configurations from tight 6-7mm configurations up to heavy-duty 30-32mm industrial variants—alongside high-demand wholesale workshop bundle kits—this series is a critical infrastructure asset for automotive garages, precision production assembly bays, and international B2B wholesale supply networks.

Engineered Benefits

✓ Deep Offset Geometry: Professionally cranked ends designed to clear obstructions effortlessly, giving mechanics optimal hand safety and unhindered lever action in cramped spaces.

✓ High-Torque 12-Point Closed Rings: Engineered to wrap around bolts securely, distributing high mechanical forces evenly to eliminate rounding or slip fatigue on high-tensile components.

✓ Multi-Piece Commercial Retail Kits: Distributed in individual dual-sizes and high-velocity retail bundles (8 Pcs and 12 Pcs sets) optimized for hardware store inventory scaling.

Technical Data & Product Sizing Matrix

Size Variant (mm)	Model No.	Per Box	Per Carton
6-7 mm	SMT-1081	10 Pcs	300 Pcs
8-9 mm	SMT-1082	10 Pcs	300 Pcs
10-11 mm	SMT-1083	10 Pcs	250 Pcs
12-13 mm	SMT-1084	10 Pcs	200 Pcs
14-15 mm	SMT-1085	10 Pcs	150 Pcs
16-17 mm	SMT-1086	10 Pcs	100 Pcs
18-19 mm	SMT-1087	10 Pcs	80 Pcs
20-22 mm	SMT-1088	10 Pcs	75 Pcs
21-23 mm	SMT-1089	10 Pcs	60 Pcs
22-24 mm	SMT-1090	10 Pcs	60 Pcs
24-27 mm	SMT-1092	05 Pcs	30 Pcs
25-28 mm	SMT-1093	05 Pcs	30 Pcs
30-32 mm	SMT-1096	05 Pcs	30 Pcs
8 Pcs Set Bundle	SMT-1097	01 Set	20 Sets / Ctn
12 Pcs Set Bundle	SMT-1098	01 Set	10 Sets / Ctn

Core Series Specifications:

• Tool Type: Multi-Functional Double Offset Ring Spanner • Material Composition: High-Grade Forged Alloy Steel • Handle Configuration: Deep Counter-Offset Deep Cavity Reach • Operation Mode: Manual Mechanical Fastening • Finish Profile: Matte Satin Silver Rust-Resistant Coat