Made from steel raw material for embedded installation
Inner thread sizes cover M4 to M12 standard metric specs
Each size comes with matched industry standard thread pitch
Four-claw structure for fixing inside pre-drilled holes
Used as built-in nut for furniture and plate connection
وصف
Side claws lock into hole wall to reduce shifting during screw locking
Inner uniform thread pairs smoothly with matching outer bolts
Multiple bore sizes adapt to different pre-drilled opening dimensions
Zinc coated outer layer cuts direct contact between steel and ambient air
Embedded design keeps nut hidden beneath finished workpiece