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Nylock Nut
Use: Stops nut rotating under vibration
Material: Steel with nylon insert

Wing Nut
Use: Allows tool-free adjustment
Material: Steel or brass

Castle Nut
Use: Secured in position using split pin
Material: Steel

Split Spring Washer
Use: Maintains tension in a bolted joint
Material: Spring steel

Plain Washer
Use: Distributes clamping force over surface
Material: Steel

Hexagonal Bolt
Use: Clamps two components together
Material: Steel

Toothed pulley wheel
Use: Synchronises rotational timing with belt teeth
Material: Aluminium or steel

Needle file
Use: Removes small amounts of material accurately
Material: Hardened steel

Extension Spring
Use: Returns components to original position by stretching
Material: Spring steel

Split Pin
Use: Mechanically locks fastener through drilled hole
Material: Steel

Jubilee Clip
Use: Tightens flexible hose onto circular pipe
Material: Stainless steel

Centre drill
Use: Produces accurate starting point for drilling
Material: HSS

Hexagonal Screw
Use: Fastens into a tapped hole
Material: Steel

Cap Allen Screw
Use: Provides high clamping force in a limited space
Material: High Tensile Steel

External Circlip
Use: Prevents lateral movement on a shaft
Material: Spring steel

Internal Circlip
Use: Prevents movement inside a housing bore
Material: Spring steel

Compression Spring
Use: Absorbs compressive loads
Material: Spring steel

Ball Bearing
Use: Enables smooth low-friction rotation
Material: HSS

Counterbore Drill
Use: Cuts flat-bottom seat for bolt head
Material: HSS

Flat Blade Screwdriver
Use: Turns slotted head screws
Material: Hardened steel

Phillips screwdriver
Use: Drives cross-recess screws
Material: Hardened steel

Ratchet socket
Use: Applies torque without removing tool each turn
Material: Chrome vanadium steel

Dial Test Indicator
Use: Detects small deviations in alignment
Material: Steel body

Nylon Bush
Use: Provides low-friction support between moving parts
Material: Nylon

Twist Drill
Use: Produces cylindrical holes in material
Material: HSS

Slot Drill
Use: Machines internal slots and pockets
Material: HSS or carbide

Pop Rivet
Use: Permanently joins thin sheet materials
Material: Aluminium

Star Washer
Use: Bites into surface to resist rotation
Material: Spring steel

Ring Spanner
Use: Applies torque evenly around nut
Material: Hardened steel

Open Ended Spanner
Use: Engages fastener from the side
Material: Hardened steel

Keyed Shaft
Use: Transfers torque via mechanical key
Material: Mild Steel

Lip Seal
Use: Retains lubricant around rotating shaft
Material: Rubber with steel case

Expanding Bolt
Use: Secures fixture into masonry
Material: Steel

Raw Plug
Use: Expands inside wall cavity for grip
Material: Plastic

Countersunk Screw
Use: Sits flush with countersunk
Material: Steel

2-part Epoxy
Use: Chemically bonds two surfaces together
Material: Resin and hardener

Adjustable Spanner
Use: Accommodates multiple fastener sizes
Material: Hardened steel

O-ring
Use: Creates airtight or watertight seal
Material: Rubber

Gasket
Use: Seals static joint between flat faces
Material: Rubber or fibre

Bevel Gear
Use: Changes drive direction between intersecting shafts
Material: Steel

Allen Key
Use: Engages internal hex socket head
Material: Hardened Steel

Pulley Wheel
Use: Redirects and transmits belt motion
Material: Aluminium

Ball Race
Use: Houses rolling elements within bearing
Material: Hardened steel

V Belt
Use: Transfers mechanical power via friction
Material: Reinforced rubber

G Clamp
Use: Applies compressive holding force to workpiece
Material: Cast iron

Spur Gear
Use: Transmits motion between parallel shafts
Material: Steel

Metric Die
Use: Forms external screw threads
Material: HSS

Metric Tap
Use: Cuts internal screw threads
Material: HSS

Hexagonal Nut
Use: Provides threaded locking onto bolt
Material: Steel

Flexible Coupling
Use: Compensates for shaft misalignment
Material: Steel and rubber

Yorkshire Fitting
Use: Forms soldered capillary pipe joint
Material: Copper

Die Holder
Use: Holds die square during threading
Material: Steel

Ball Nose Cutter
Use: Produces curved surface profiles
Material: Carbide

Flange
Use: Connects pipe sections with bolted joint
Material: Steel

Machine Reamer
Use: Enlarges hole to precise tolerance
Material: HSS

Compression Fitting
Use: Joins pipes using compression ring
Material: Brass

Tap Wrench
Use: Rotates tap during thread cutting
Material: Steel

Push Fitting
Use: Connects pipe by push-fit locking
Material: Plastic

Grub Screw
Use: Locks component onto shaft without head
Material: Steek

R Clip
Use: Provides quick removable shaft retention
Material: Spring steel

Rack and Pinion
Use: Converts rotational input into linear travel
Material: Steek

Stainless Steel
Use: Resists corrosion in harsh environments
Materials: Iron alloyed with chromium

Aluminium
Use: Reduces weight in structures
Material: Aluminium alloy (copper or magnesium)

Copper
Use: Conduct electrical current efficiently
Material: Pure copper

Mild Steel
Use: Provides structural strength at low cost
Material: Iron with low carbon

Brass
Use: Used in fittings requiring corrosion resistance
Material: Copper and zinc

Transistor
Use: Controls current flow
Material: Silicon

Resistor
Use: Opposes electrical current
Material: Carbon or metal film

Stepper motor
Use: Produces incremental rotational steps
Material: Steel housing with copper windings

Capacitor
Use: Stores and releases electrical energy
Material: Aluminium plates with dielectric

Switch
Use: Interrupts or completes electrical circuit
Material: Plastic body with metal contacts

Motor
Use: Converts electrical energy into rotational motion
Material: Steel casing with copper windings