OverviewBeta Tools sparkproof bi-hex socket is designed for professional fastening work where sparkproof tools are required for safer operation in hazardous environments. This 13 mm socket from the 921BA range is suited to maintenance, servicing, repair and assembly tasks on compatible nuts and bolts. Its bi-hex profile helps provide secure contact on fasteners, supporting controlled torque transfer and dependable handling during routine industrial work. With a compact 40 mm overall length, it is practical for use where access is limited, while the single-piece format makes it easy to integrate into specialist site or workshop toolkits. For trade users specifying non-sparking hand tools for plant maintenance and safety-led applications, this socket offers clear, task-focused functionality backed by Beta Tools catalogue data.Features Provides a sparkproof socket solution for work in hazardous environments. Delivers bi-hex fastener engagement for 13 mm nuts and bolts. Supports maintenance, servicing, repair and assembly applications. Improves access in tighter spaces with a compact 40 mm length. Ensures straightforward integration into specialist professional toolkits. Offers a single-socket format for task-specific replacement or expansion. Specifications SKU 009210813 Range/Series 921BA Product Type Sparkproof bi-hex socket Size/Capacity 13 mm Length 40 mm Weight 75 g Compatibility 13 mm nuts and bolts Application Maintenance, servicing, repair and assembly in hazardous environments Pieces 1 Downloads & MediaDatasheet (PDF)