M20 x <120mm, Socket Screw, Cap Head, Self-Colour, High Tensile/ 12.9, DIN 912.
M20 x under and including 120mm, Cap Head, Allen/ Hexagon Socket Screw/ Bolt, High Tensile Steel, Grade 12.9, Self Colour, DIN 912, ISO 4762
M20, Metric - 20mm Diameter, Standard Coarse Thread - 2.5mm Pitch
Fixaball sells all lengths of M20, Self Colour, Cap, Cylindrical Head, Allen/ Hexagon Socket, Screw/ Bolt, High Tensile Steel, Grade 12.9, at the best internet prices with free delivery.
Orders placed before 2pm are dispatched same day (Mon-Fri).
Standard, Free Delivery is Royal Mail, 2nd Class (2-5 days, most likely 2 days). For a faster delivery time, select 1st class or courier at checkout. Packs weighing under 250grams are upgraded to 1st class as much as possible.
M20 Cap Head, Allen/ Hexagon Socket Screw/ Bolt, High Tensile Steel, Grade 12.9, Self Colour lengths available
(FT - Fully Threaded, PT - Partially Threaded)
M20-2.50x30 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x35 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x40 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x45 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x50 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x55 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x60 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x65 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x75 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x85 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x70 MM,(FT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x80 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x90 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x100 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x110 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
M20-2.50x120 MM,(PT) SOCKET HEAD CAP SCREW 12.9 COARSE ISO 4762 / DIN 912 SELF COLOUR |
FIXABALL – Specialist Fixings and Fasteners Suppliers Hexagon/ Allen Key Sizes METRIC – Allen Socket, Cap Head, Screw Bolts |
|
Allen Socket, Cap Head Screw Size Diameter |
Allen/ Hex/ Hexagon Key Required to tighten and loosen |
M20 |
17 |
Socket Cap Screw/ Bolts come as 'sets' and 'bolts'. The, ‘SET’, term is used to describe a fastener that is fully threaded in lengths up to and around 1 inch (from the underside of the head. Over 1 inch in length the fastener will have a, 'shoulder,' or unthreaded area under the head. This space of unthreaded area confirms that the fastener is now a bolt (cap head, bolt in this case). Some people might simply call them Allen or, 'Allan bolts,' in association with the Allen, Hexagonal Key which is used to tighten and loosen the fastener. So, ‘Socket,’ refers to the hexagon shaped indentation found on the top of the fastener's cylindrical head.
Material: High Tensile (12.9 Grade) - Plain/ Self Colour.
Grade 12.9 steel has a higher carbon content and is therefore stiffer and harder than your regular 8.8 high tensile steel. Self-colour fasteners tend to be oiled or greased to prolong their performance and prevent oxidisation/ rusting.
Material Properties
Material/ Finish |
Appearance |
Level of Corrosion Resistance |
Typical Application |
High Tensile Steel, Grade 12.9 |
Self-Colour (black with no surface treatment) |
Low, without further surface treatment |
No exposure to moisture. Often Greased/ Oiled |
Metric Coarse and Metric Fine threads are in millimetre (mm) units and were developed to simplify the imperial systems. Europe moved to this system but the Americans choose Imperial as their default. A coarse thread has less helical coils per mm and a fine one has more. Coarse is used for heavier loads and fine is used for lighter loads prone to vibrations. Coarse threads are the, 'normal', most common versions.
Image is for illustrative purposes only.