They are fastened with the use of screwdriver with hexagonal insert bits or simply using an Allen key. They are made of 8.8 Grade Galvanized Steel, Galvanized Steel is the most common type of steel used for the manufacture of fasteners and is suitable for general use.
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5PCS Electric Shaver Head for MLG, Men Shaving Replacement Blade Heads, Washable Rechargeable Beard Razor Head, Body Trimmer
Aliexpress UK
M12 part threaded hexagon head bolts and nuts. M12 Bolts and Nuts High Tensile Steel. High tensile grade 10.9 steel. Thread pitch: 1.75mm. Bolts up to 125mm long have 30mm of thread. Bolts over 125mm long have 36mm of thread.
eBay
7D Electric Shavers Replacement Heads Bald Replacement Heads Razor Blades for Electric Razors Head Shaver Replacement
Aliexpress UK
Size: M3 M4 M5 M6 M8 M10. Material: Stainless Steel A2 304. Type: Socket Shoulder Bolts.
eBay
10pcs Nose Hair Trimmer Head Accurate Shaving Replacement Clipper Blade Heads Replacement Nose Hair Trimmer Head
Aliexpress UK
Type: Socket Shoulder Bolts. Material: Stainless Steel A2 304. we will try our best to solve the problem.
eBay
Replacement for Head Shavers 7 Heads Beard Hair Replacement for Razor for Head for Bald Men Universal Interf
Aliexpress UK
Tensile Strength - 800 N/mm². Material: A4-80 Marine Grade Stainless Steel. Type: Fully Threaded Set Screws. TECHNICAL INFORMATION. 6mm 8mm 10mm 4mm 1.0. 6mm 80mm 10mm 4mm 1.0. 6mm 75mm 10mm 4mm 1.0. 6mm 70mm 10mm 4mm 1.0.
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2 in 1 out two Colors Print Head Assembled Extruder Bicolor Print Head Mixed Color J-head Hot End CR10 Series Ender 3 3D Printer
Aliexpress UK
M8 HEX FLANGE BOLT TITANIUM 6AL-4V GR5. M8 X 15 1.25MM P D2=14MM K=6.5MM S=10MM B=15MM. M8 X 20 1.25MM P D2=14MM K=6.5MM S=10MM B=20MM. M8 X 25 1.25MM P D2=14MM K=6.5MM S=10MM B=25MM. M8 X 30 1.25MM P D2=14MM K=6.5MM S=10MM B=25MM.
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Bathroom PP filtration booster handheld showerhead purification chlorine removal showerhead shower aromatherapy showerhead
Aliexpress UK
Hexagon head fully threaded set screws. Fully Threaded Set Screws. Thread pitch 0.7mm. Thread pitch 0.8mm. Thread pitch 1.0mm. Thread pitch 1.25mm. Thread pitch 1.5mm. A4 Stainless Steel.
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For Magnetic 6 Blade Head Shaver Replacement Heads for DOAO JoyKoi Solimpia Singphere AEXIRI Head Shaver 1pcs
Aliexpress UK
Bugle head for flush finish. Single coarse thread for strong grip. Sharp 25° point for easy starting. Black phosphate coating for corrosion resistance.
eBay
2PCS Magnetic 6 Blade Head Shaver Replacement Heads for DOAO JoyKoi Solimpia Singphere AEXIRI Head Shaver
Aliexpress UK