Nuts TRIZ Cases

Wound prepreg layers around an internal fiber body to form a hardened round bar for screw thread production.

A floating nut plate uses a bias member to move the nut within a shell, enabling secure fastening from one side only.

A segmented threaded pin design reduces weight while maintaining structural integrity through interconnected base parts and side walls.

A fastener nut uses gradational hardness and mismatched thread pitch to achieve secure engagement under varying clamp loads.

A ram-driven punch assembly uses a cam-type gag bar to reciprocate a kicker pin for pierce nut positioning.

A 19.5-inch hand tool with a U-shaped fork and S-offset provides leverage to manipulate brake shoes.

Optimized thread geometry reduces torque and thermal stress while preventing wood deformation during installation.

A pre-assembly chamber holds a T-nut in predetermined orientation for automatic insertion into rail vehicle fastening devices.

Local recesses in the conical wall of a centering bolt guide sheet metal flow, preventing deformation while ensuring rotational security.

A fastening arrangement integrates a compound reservoir and squeezing disk to automatically dispense filling material during screw installation.

A plastic joining element integrates a welded supporting plate to create strong junctions between components.

A vehicle cross bar end support uses a spring clip and scalloped threaded member to secure fasteners against vibration.

Open omega aluminum profile with T-slots resolves lightweight insulation constraints by providing rigid, adjustable belt restraint attachment.

A mechanical locking mechanism uses elastomer deformation to apply pressure and secure components together without hydraulic fluid.

Integrates retention features into parts via additive manufacturing to secure nut elements laterally and rotationally without manual handling.

Replacing metallic fasteners with composite materials eliminates galvanic corrosion and reduces aircraft weight while maintaining structural integrity.

A spring connection element uses a wire coil and spiral collar to enable easy installation without rotation.

Foldable wall extensions in the magazine device retain rod-shaped parts without complex cover strips, simplifying automatic loading and unloading.

Protrusions on the resin insulating member prevent metal-to-metal contact, stopping the nut from affixing to the body during electrodeposition coating.

A movable die punch presses against a sheet metal workpiece with controlled contact pressure during stamping operations.

One-way teeth disperse concrete pressure into rotational tightening force, preventing bolt shaft loosening during installation.

A crimped cap secures to a fastener body via a groove between two outer flanges, reducing material usage and weight.

A self-locking nut uses a precipitation hardening steel helical spring to compress arc segments for consistent locking force.

A connection mechanism secures a plate member to a shaft using an opposing rotational urging force between the nut and plate.

A crush-tube assembly secures a truck bed to a vehicle frame using a bolted connection with specific inner diameter constraints.

Elastic engagement member prevents loosening in high vibration environments by aligning with bolt grooves and nut troughs.

A wooden fastening element uses a ballistic curve taper to drive straight into wood without damaging the matrix.

A sleeved interference fastener uses a bare metal shank portion to establish a low resistance electrical path for current dissipation.

An integrally formed annular collar bends cross-sectionally to delimit an accommodating slot, eliminating complex metal-cutting operations during production.

Multi-layer plating on trapezoidal threads reveals underlying colors upon wear, resolving the contradiction between high strength and difficult inspection.

An offset bearing head covers the entire opening when locked, eliminating excessive pivoting angles and providing clear visual confirmation of the secure state.

A captive screw press system secures fasteners to panel covers using a clamped force arm and thrust bearing mechanism.

Curved plate ends and tube cutouts enable rotational installation within channel members, resolving compatibility issues across varying frame sizes.

Thread lock mechanism applies counteracting torque to tensioning screw, preventing vibration-induced loosening and ensuring secure vehicle mounting.

An anti-seizing nut features an incompletely threaded female portion at the bolt insertion end to allow tilt correction during assembly.