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The BSC PREFERRED CT840 is a general-purpose nylon cable tie sold in cases of 1000. Constructed from 6.6 nylon, these ties are engineered to permanently secure cords, cables, bags, and similar bundled materials. The locking mechanism is tamper-proof and designed to hold tight once cinched - the tie will not stretch or slide under normal load conditions. The 6.6 nylon formulation provides solid tensile strength and resistance to abrasion, making it a reliable choice for repetitive bundling tasks in electrical, mechanical, and light industrial applications. Each case contains 1000 individual ties, supporting high-volume installations and service stock.
These cable ties are suited for residential and commercial trade work wherever cords, wiring harnesses, or cables need to be organized and secured. Electricians commonly use general-purpose nylon ties for routing low-voltage and line-voltage wiring in panels, conduit runs, and junction boxes. HVAC technicians use them to dress refrigerant line insulation, control wiring, and drain tubing. They also see use in packaging, equipment maintenance, and shop organization. The 1000-count case format makes them practical for contractors stocking service vans or shop inventory.
Designed as a general-purpose cable tie for use across electrical, HVAC, plumbing, and light industrial applications wherever a tamper-proof nylon bundle tie is required. Noted as equivalent to part number S-1021.
No tools are required for basic hand installation; a cable tie tensioning tool may be used for consistent cinch force on high-density wiring runs. When installing in electrical applications, follow NEC bundling and fill requirements as applicable. Trim excess tail flush with the locking head to prevent sharp edges in accessible wiring areas. Do not overtighten ties around insulated conductors in a way that could deform the jacket.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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