Product Details
Hexagon Socket Countersunk Head Screw Iso 10642 Ctsk Countersunk
Screw Din 7991 M4x10 M5x10 M6x10 M8 X 20
Description
DIN7991 Hexagon Socket Flat Head Bolts
1,Using high-quality international steel, stainless steel A2-70,
A4-70, C1022A carbon steel, the raw materials are strictly
tested.Quality first.
2,Complete specifications.
3,Support OEM&ODM.
Scope of application
Home Renovation/Vehicle and ship accessories/Industrial
building/Food Industry/Medical Appliance
HIGH PRECISION AND SMALL ERROR
Strictly control production standards, Let the error K be
controlled within the acceptable range Coordinate work and improve
efficiency.
Countersunk Head Hexagon Screws
1,Use precise molds. Easy to install. easy to use.
2,Thread is clear burr clear thread no impurities.
3,Uniform force, not easy to slip.Thread evenly,Harden the
tightening force when in use.
Field of application
This standard specifies product grade A hexagon socket countersunk
head cap screws with ISO metric screw thread from size M 3 up to
and including size M 24.
If, in special cases, the screws are to meet requirements other
than those given in this standard, e.g. with regard to property
class or material, these shall be selected in accordance with the
ar:propriate standard. This also applies to the fine pitch thread
conforming to DIN 13 P …
Specification
item | Good quality SS304 SS316 Flat Head Countersunk Socket Bolt DIN 7991 |
Grade | A2-70, A4-80 |
Warranty | 20 years |
Finish | Plain |
Certification | GS, ISO |
Measurement system | Metric, Imperial (Inch) |
Application | Healthcare, Food & Beverage, General Industry, Heavy Industry,
Mining |
Customized support | OEM, ODM, OBM |
Material | Stainless steel |
Port | Tianjin,Qingdao |
Payment terms | T/T, L/C |
Delivery times | 3-5 days less 10000 pcs. |
Package | carton+pallet |
Thread type | Full thread, Half thread |
d (thread size) | dk (max) | e (min) | k (max) | s (nom) | t (min) |
---|
M3 | 6.72 | 2.303 | 1.86 | 2 | 1.1 |
M4 | 8.96 | 2.873 | 2.48 | 2.5 | 1.5 |
M5 | 11.2 | 3.443 | 3.1 | 3 | 1.9 |
M6 | 13.44 | 4.583 | 3.72 | 4 | 2.2 |
M8 | 17.92 | 5.723 | 4.96 | 5 | 3 |
M10 | 22.4 | 6.863 | 6.2 | 6 | 3.6 |
M12 | 26.88 | 9.149 | 7.44 | 8 | 4.3 |
M16 | 33.6 | 11.429 | 8.8 | 10 | 4.8 |
M20 | 40.32 | 13.716 | 10.16 | 12. | 5.6
|
Product Details
popular hexagon socket countersunk screws are an excellent choice
when you need a fastener to sit flush or below the surface of your
material.
These metric thread countersunk screws are produced in 10.9 grade
steel. The finish of these fasteners is bright zinc-plated which
ensures an attractive, quality appearance and finish wherever they
are used. They are ideal for light fastening applications in
machine tooling, security guarding, panel building and for general
fastening.
These screws can be tightened or undone using an Allen key or a hex
key. They can have various tip point types which include:
Cup point – concave tip, most commonly used
Flat point – used for frequent resetting or relocating, simple and
cost-effective
Cone point – pointed tip, designed for a more permanent
installation, highest holding capability due to the precise contact
of the cone point
Half Dog point – the tip is cylindrical
Features and Benefits:
Various thread sizes available, including M3, M4, M5, M6, M8, M10,
M12 and M16
Manufactured from Bright Zinc Plated Steel (BZP)
Used in applications where a wider head and lower profile is
required
Also used in many internal joinery applications
Have the marking on the head
More resilient than 8.8 grade
Nominal strength of 1040 N/mm²
Yield strength of 940 N/mm²
Typical Applications include:
Although uses may vary, as standard, these screws are fasteners for
industrial equipment or machines which requires parts to be fixed
onto a surface or together. The socket will need to be the same
metric thread as the screw itself. As an example, some of the types
of uses would be:
Woodworking
Domestic applications
Fasteners and fixings
Machine tooling and repair
Security guarding
Electronic applications
Automotive industry
Medical applications
Facilities and maintenance applications
FAQs
What is a socket screw?
Socket screws are defined by their name. They are a type of
threaded bolt which screws into the intended socket. There are
various thread sizes and lengths and can be used for both
industrial and personal purposes. Good quality and reliable RS PRO
socket screws ensures the fixing will remain strong and stable,
whatever the application.
What is BZP?
Meaning bright zinc plating, a shiny coating is applied to the
steel, this process prevents corrosion and rusting. If the
application is situated within a harsh environment, BZP will
provide much-needed longevity and reliability. Although it may not
be as effective as stainless steel, the added benefit would be the
price. As stainless steel is completely rustproof, but expensive,
BZP Steel offers a great solution and is massively cost-effective.
Note
Requires a Hex key
We offer a range of hexagon countersunk socket screws in bright
zinc plated steel, available in various thread sizes and lengths.
Refer to the Datasheet and Range Overview download file for
details.
If bright zinc plated steel is not what you are looking for we also
offer steel hexagon countersunk socket screws with a self-colour
(black oxide) finish or alternatively A2 (306) and A4 (316)
stainless steel.
Standards
Threaded in accordance with DIN 7991
Typical size
din 7991 10.9
din 7991 12.9
din 7991 5x16
din 7991 8.8
din 7991 a
din 7991 a2
din 7991 a2 70
din 7991 a2-70
din 7991 a4
din 7991 a4 80
din 7991 a4-70
din 7991 a4-80
din 7991 iso 10642
din 7991 iso 14581
din 7991 m1 6
din 7991 m10
din 7991 m10x30
din 7991 m12
din 7991 m14
din 7991 m16
Company Profile
EUROTECH FASTENERS (WUXI) CO., LTD, has been focusing on the hardware fastener industry for many
years, based in the Yangtze River Delta and radiating across the
country. Engaged in the research and development, production, sales
and service of fastener products. The company is committed to
building a passionate and energetic young team to serve on the
front line and provide customers with comprehensive solutions.
Founded on innovation, founded on integrity, and founded on
quality. The factory has established complete experimental
equipment and has passed ISO9001 quality management system
certification. The products have passed third-party testing and
certification and comply with EU environmental protection
requirements. We are produced in strict accordance with national
standards (GB), German standards (DIN), American standards (ANSI),
international (ISO), Japanese standards (JIS), British standards
(BS), etc., and at the same time, we develop and process
non-standard products according to customer needs. Customized
drawings and samples.
We win customers with high-end quality and fast service. Our
products are widely used in solar energy, wind energy,
environmental protection equipment and engineering, communication
equipment and engineering, power equipment and engineering, curtain
wall doors and windows, subway rail transit, ships, pump valves,
petrochemical industry, food machinery , dyeing and finishing
equipment, LED lighting, outdoor furniture, automobiles and
mechanical equipment and other industries.