These will fit your furniture if your assembly manual calls for IKEA part #118331.
eBay
VCN220 Indexing Plungers, Spring Pin, Lock spring screw,with nut,plastic knob,Hexagonal screw ,fine thread M10 M12 M16 M20
Aliexpress UK
eBay
20-50Pcs M2 M3 M4 M5 M6 M8 M10 M12 Screwlock Wire Thread Insert Stainless Steels Screw Bushing Slotted Type Thread Repair
Aliexpress UK
These will fit your furniture if your assembly manual calls for IKEA part #118331.
eBay
Auto Ignition Lock Screw Quick Dismantler Forward And Reverse Wire Screw Removal Tool For Honda VW Toyota
Aliexpress UK
eBay
25 Pcs/set Door Handle Screws Set Door Handle Bolt Through Fixings For Door Handle Roses Knobs Door Lock Metal Screws Hardware
Aliexpress UK
Knock Down Cam Lock. Channel Islands: GY. Isle of Man: IM. Suitable for use in Bathrooms.
eBay
20pcs M4 M5 M6 M8 Petal Nuts Screws Rivet Nut Expansion Plugs Anchors Lock Bolt Nut Fixing Screw Rivetnut Clamp Wall Fasteners
Aliexpress UK
eBay
Petal Shape Metal Rivet Nut Screw Bolt Set Hexagon Screws Panel License Fix Clamp Lock Expansion Jack Nuts Rivetnut M4 M5 M6
Aliexpress UK
CAM LOCK LOCKING SCREW NUT HEAD & BOLTS. Nut Size: 15mm (across head) x 13mm deep.
eBay
159pcs of M6 screw combination kits, 304 stainless steel button-head internal hexagonal screws, bolts, spring locks and flat was
Aliexpress UK
eBay
20 or 10pcs M4 Door Handle Fixing Screw Bolts Snap Off Cuttable Connecting Screws for Door Knob Handle Locks Hardware 45mm-110mm
Aliexpress UK