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The Proto J46110 is a standard arm hex key with a 5/32-inch tip for inch-based mechanical fastener use. It is a single-piece hex key with a hex head profile and a black oxide, rust-resistant finish. Made for use with inch fasteners.
Standard arm 5/32-inch hex key with black oxide finish and single-piece construction
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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