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bolt |
Also found in: Dictionary/thesaurus, Wikipedia | 0.06 sec. |
boltMechanical fastener, usually used with a nut, for connecting two or more parts. Bolted joints can be readily disassembled and reassembled; hence bolts or screw fasteners are used more than other types of mechanical fastener. A bolt consists of a head and a cylindrical body with screw threads along a portion of its length. Nuts have internal (or female) threads to match those of the bolt. Washers are often used to prevent loosening and crushing. |
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| It's the first code-free system that turns on and off automatically using existing deadbolt systems. Discounts: While homeowners seem to be familiar with multiple-policy discounts (65% know about them) and smoke detector discounts (70%), fewer than half know about home alarm discounts and just one-third are aware of discounts for deadbolt locks. The boys," Smartt says, "had decided they weren't sleepy, had sneaked out of their bedroom, climbed up to the key cabinet, gotten the key to the deadbolt, unlocked it, and gone on an adventure. |
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deadbolt
