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The semicircular head bolt is a fastening consisting of a metal stud with a full metric thread, a semicircular head and a spare press washer.
Scope of use it is used for connection, fastening of various elements to sheet metals, materials from a tree or gypsum cardboard and prevents self-unscrewing.
Material steel.
Coating Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions
Self-tapping screw DIN 7981-C M4,2x22 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 22 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x19 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 19 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x16 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 16 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x13 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 13 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x9,5 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 9.5 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x16 zinc PH RAL 7016
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 16 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x25 zinc PZ2
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x16 zinc PH RAL 9010
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 16 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x16 zinc PH RAL 8019
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 16 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x16 zinc PH RAL 8017
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 16 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9016
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9016 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9010
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9010 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9007
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9007 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9006
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9006 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x9,5 zinc PZ2 S
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 9.5 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9005
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9005 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 7981-C M4,2x25 zinc PZ2 S
Field of application | Construction |
Base material | Metal |
Turnkey size, mm | 2 |
Coating | Zinc |
Standard | DIN 7981 |
Analog | ГОСТ 10621-80, ГОС.. |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Popular name | Universal self-tapping.. |
Type of carving | Full |
Slot | Cruciform (PZ) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9003
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9003 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 9002
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL9002 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8025
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8025 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8019
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8019 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8017
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8017 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8014
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8014 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8004
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8004 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8003
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8003 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 8001
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL8001 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 7045
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL7045 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 7040
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 7038
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL7038 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |
Self-tapping screw DIN 968-C d4,2x25 zinc PH RAL 7024
Field of application | Facade works, Roofing.. |
Base material | Metal, Wood |
Color | RAL7024 |
Coating | Zinc, RAL |
Standard | DIN 968 |
Analog | 80L20 |
Diameter, mm | 4.2 |
Length, mm | 25 |
Head | Semicircular |
Material | Stal |
Type of carving | Full |
Slot | Cruciform(PH) |
Thread type | Metric |