Double Thread Female to Female Bolt Screw Reducer Fitting Adapter. These female thread adapter are useful where thread size of screw needs to be reduced or increased. Thread pitch 0.5mm(M3 )/0.7mm(M4 ) / 0.8mm(M5 ) / 1mm(M6 ) / 1.25mm(M8 )/1.5mm(M10 ) / 1.75mm(M12 )/ 2mm(M14 ) / 2mm(M16 )/2.5mm（M20 ）.
eBay
M6 6mm M6 x 1.0 black 10.9 Alloy Steel Button Head Hex Bolts Hexagon Socket Screws ISO 7380 DIN 7380
Aliexpress UK
A4 stainless steel penny washers. High Quality Washers made of Stainless Steel and to Standards. Manufactured from A4 marine grade stainless steel for maximum corrosion resistance. Thicknesses - 1.6mm.
eBay
2/10Pcs TA2 Pure Titanium M2 M2.5 M3 M4 M5 M6 M8 Gr2 Hexagon Hex Socket Head Flat Countersunk Allen Bolt Screw L=3-60mm DIN7991
Aliexpress UK
Standard DIN 7991. Countersunk Socket Head Screws feature a countersunk head type, which essentially allows them to sit flush. The socket head of these screws, makes them ideal to use alongside Hex Drive Bits or Allen Key and Wrenches in particular.
eBay
Countersunk Flat Head Hex Bolt Nut Set Kit M2 M3 M4 M5 M6 Black Grade 10.9 Steel Hex Hexagon Socket Countersunk Head Allen Screw
Aliexpress UK
These washers distribute the load of bolts and nuts. Spring Washers Flat Washers.
eBay
M2 M2.5 M3 M4 M5 M6 M8 304 Stainless Steel Hexagon Hex Socket Cap Head Screw Bolt Nut Set Allen Bolt DIN912 Hex Screw with Nut
Aliexpress UK
RFX Race Series M6 Flange Head Bolt Assortment Box (25pcs x 6 sizes). Contains 25 of each M6 bolt 12mm.16mm,20mm.25mm,30mm and 35mm all in a plastic divided box.
eBay
M5 M6 M8 304 Stainless Steel Ring Link Bolt Fisheye Eye Slip Hole Screw Live Bolt Fisheye With Hole
Aliexpress UK
Available Screw Thread Sizes:M3, M4, M5, M6, M8, M10, M12, M14, M16, M20. 0.5mm(M3)/0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8)/1.5mm(M10) / 1.75mm(M12)/ 2mm(14mm) / 2mm(16mm)/2.5mm（M20）. Made of high quality strong 304 stainless steel, with a high strength and durability, and not easy to deform.
eBay
Catdogbear Titanium Bolt M6 / M8X12 15 20 25 30 35 40mm Allen Key Head Screw for Bicycle Motorcycle Bolt
Aliexpress UK
Countersunk Socket Head Screws feature a countersunk head type, which essentially allows them to sit flush. The socket head of these screws, makes them ideal to use alongside Hex Drive Bits or Allen Key and Wrenches in particular.
eBay
2-10pcs M3 M4 M5 M6 M8 M10 A2-70 Stainless Steel DIN316 Hand Tighten Screws Butterfly Bolt Wing Thumb Screw Claw bolts
Aliexpress UK
AVAILABLE IN M5, M6 & M8 THREAD SIZES FOR 20, 30, 40 & 45 Series Aluminium Profiles. THESE T BOLTS ARE USED FOR ALUMINIUM EXTRUSION PROFILES MAINLY USED TO BUILD CNC, 3D PRINTER AND VARIETY OF OTHER MODULAR BUILDS.
eBay
10/5/2pcs M5 M6 M8 T Hammer Head T Bolt Aluminum Connector T head bolts Screws for 20/30/40/45 Aluminum Profiles
Aliexpress UK