DIN Fasteners | DIN Specification Fasteners

Overall Details of DIN Fasteners

Technical Specification:

Material: 360 Brass, Steel, Stainless Steel, 316 Stainless, Hastelloy (C276) Any Standard Material as per custom specification.
Manufacturing Process: Machining, Forming, Thread Production, Heat Treatment
Surface Plating: Zinc Plated, Self-Colour, Special finishes available as per customer requirements.
Threads: DIN Standards

Size Specification:

Any Size available as per custom specification and requirements.

DIN Fasteners Features

Most Widely used design and defines the thread and the technical delivery conditions.
Essentially comparable to another fastener marketed under the same standard.
Multiple sizes available.
RoHS compliant as per the custom list of substances of very concern.
Easily worked into any shape or form and possesses strength, toughness and good corrosion resistance.

DIN Fasteners Applications

Fastenings made from Steel, Stainless Steel, Brass and related alloys and with DIN Standards are widely used in electrical communications equipment, marine hardware, a wide variety of out-of-doors assemblies, uncountable consumer, industrial and scientific products and for general use where rustproof bolts, Nuts or screw is required.

DIN 315 – Wing Nuts

DIN 315 – Wing Nuts Technical Specification:

Afm. screw thread	M16
Category	Wings
DIN	DIN 315
DIN standard	DIN 315
Material	Stainless steel
Material	Stainless steel A4
Material Property	A4
Thread size	M16
Performance	Wrenches DIN 315

DIN 315 – Wing Nuts Applications

DIN 315 Wing Nuts are used when a part is frequently assembled and disassembled at a place where torque greater than that achieved with finger pressure is not needed.
The malleable style nut has been the most common type wing nut used in Europe for many years.
Also known as a butterfly nut.
Standard wing nuts have two wings that protrude from the head, which allow for easy gripping and turning by hand.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat.
Also used in high-stress, outdoor and corrosive applications.

DIN 316 – Wing Screws

DIN 316 – Wing Screws Technical Specification:

Afm. screw thread	M12
Category	Wing screws
DIN	DIN 316
DIN standard	DIN 316
Headform	Wing screw head
Length	30 mm
Material	Stainless steel
Material	Stainless steel A4
Material Property	A4
Thread size	M12
Performance	Wing bolts DIN 316

DIN 316 – Wing Screws Applications

Standard wing nuts have two wings that protrude from the head, which allow for easy gripping and turning by hand.
They are used in applications where frequent installation and removal of parts and assemblies are required.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat.
It is used in high-stress, outdoor and corrosive applications.
An easy-to-use alternative to spring nuts.
Simple, compact, time-saving.
Eliminates stocking of spring nuts for each depth of strut.
One-piece component for connecting channels and threaded parts.

DIN 436 – Square Washer

DIN 436 – Square Washer Technical Specification:

Inner Ø	33 mm
Outside Ø	95 mm
Category	Square discs
DIN	DIN 436
DIN standard	DIN 436
Material	Steel
Material	Steel thermally galvanized
Material thickness	6 mm
Material Property	Galvanised
Performance	Disks DIN 436

DIN 436 – Square Washer Applications

DIN 436 Square Washers feature a large outside diameter to distribute the load on sheet metal surfaces.
The zinc plated finish helps to resists corrosion in demanding application.
For Wood Construction and screws.
Available as per custom specification.

DIN 444 - Eye Bolt - Type B

DIN 444 - Eye Bolt - Type B Technical Specification:

Afm. screw thread	M6
Category	Eye bolts
DIN	DIN 444
DIN standard	DIN 444
Length	50 mm
Material	Steel
Material	Steel strength 4.6
Performance	Eye bolts DIN 444

DIN 444 - Eye Bolt - Type B Applications

Upset forged with rolled threads for high strength
Full materials traceability as standard – material and conformity certificates available on request
Swing-bolts on food storage and processing equipment
Chemical processing plants
Securing lids on centrifuge equipment

DIN 478 – Square Head Bolts

DIN 478 – Square Head Bolts Technical Specification:

Drive	Square
Afm. screw thread	M10
Category	Square bolts
DIN	DIN 478
DIN standard	DIN 478
Headform	Square head
Length	30 mm
Material	Steel
Material	Steel strength 10.9
Performance	Square bolts DIN 478

DIN 478 – Square Head Bolts Applications

Metric DIN 478 square head bolts with collar are externally threaded fasteners with a square shaped head with a washer face.
The head configuration of the DIN 478 square head bolts provides a significantly larger surface area and these bolts are used where larger bearing surfaces are required.
DIN 478 square head bolts are partially threaded with thread length dependent on the diameter and length of the bolt.
DIN 478 Square Bolts are previously used instead in place of hex bolts. Square bolts are easier to tighten using a wrench with a nut with a square shaped head.

DIN 480 - Square Head Bolts

DIN 480 - Square Head Bolts Technical Specification:

Drive	Square
Afm. screw thread	M12
Category	Square bolts
DIN	DIN 480
DIN standard	DIN 480
Headform	Square head
Length	50 mm
Material	Steel
Material	Steel strength 10.9
Performance	Square bolts DIN 480

DIN 480 - Square Head Bolts Applications

DIN 480 Square Bolts were previously used instead in place of hex bolts.
Square bolts are easier to tighten using a wrench with a nut. With a square shaped head, these bolts are now used for old structures to match the previous bolts.
Extensively used for construction and marine assembling applications.
Commonly used for aesthetic purposes to provide a rustic look in a new structure or to match existing fasteners in an older structure. Square lag screws are also used for these purposes.
Used for construction and marine assembling applications.

DIN 479 – Square Head Bolts

DIN 479 – Square Head Bolts Technical Specification:

Drive	Square
Afm. screw thread	M10
Category	Square bolts
DIN	DIN 479
DIN standard	DIN 479
Headform	Square head
Length	60 mm
Material	Steel
Material	Steel strength 8.8
Performance	Square bolts DIN 479

DIN 479 – Square Head Bolts Applications

The head configuration of the DIN 478 square head bolts provides a significantly larger surface area and these bolts are used where larger bearing surfaces are required.
Commonly used for aesthetic purposes to provide a rustic look in a new structure or to match existing fasteners in an older structure.
Used for construction and marine assembling applications.

Din 546 – Slotted Round Nut

Din 546 – Slotted Round Nut Technical Specification:

Thread size	M16
Material properties	zinc galvanized
Material	Steel
DIN standard	DIN 546

Din 546 – Slotted Round Nut Applications

DIN 546 Slotted Round nuts are unsuitable when a specific preload is required because the torque can’t be fine-tuned.
Additionally, such nuts require an additional component and alignment time.
Also known as External groove slotted nuts.
They have one washer bearing face and depending upon the size, they can have between 2 to 8 equally spaced external slots.
Typically used as all metal prevailing torque type nuts, where the axial slots are used to create a section that can deform the thread by pressing the top parts down.
Very useful in applications where there is a degree of vibration that would loosen regular nuts that have not had their threads locked by another mechanism.

DIN 562 - Square Thin Nuts

DIN 562 - Square Thin Nuts Technical Specification:

Material properties	zinc galvanized
Category	Square nuts
DIN standard	DIN 562
Material	Steel
Thread size	M10

DIN 562 - Square Thin Nuts Applications

Used to fasten mounting rails in machinery construction, electrical and electronic technology, in the solar industry, and in vehicle and sanitary technology, as well as in trade fair stand construction.
They are used in an extremely wide range of industries – in profiles, in guide rails and in rail systems.
Anti-corrosion ability.
Used to make perfect foundation in metal channels for hidden fasteners.

DIN 609 – Hex Fitting Bolts

DIN 609 – Hex Fitting Bolts Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M14
Category	Hexagonal screwdrivers
DIN	DIN 609
DIN standard	DIN 609
Headform	Hexagon head
Length	70 mm
Material	Steel
Material	Steel 8.8
Performance	Hexagonal screw bolts DIN 609

DIN 609 – Hex Fitting Bolts Applications

Load-bearing thread on thin-walled components.
Assembly with access from only one side (blind assembly).
Two functions (riveting and screwing).
Flexible use at every stage of production.
No thermal stress to work piece, consequently, no deformation.

DIN 605 – Flat Countersunk Square Neck Bolts

DIN 605 – Flat Countersunk Square Neck Bolts Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M6
Category	Sunken screws with square neck
DIN	DIN 605
DIN standard	DIN 605
Incl. nut	Yes
Headform	Sunken head
Length	55 mm
Material	Steel
Material	Steel
Performance	Bolts with recessed head DIN 605

DIN 605 – Flat Countersunk Square Neck Bolts Applications

Extensively used in various industries are available in wide shapes and sizes.
High temperature resistance.
For high hardness, the bolts have strong oxidation resistance.
Typical physical properties for annealed grade Stainless Steel Bolts.
If the temperature is higher, the expansion factor of stainless steel Bolts will be improved definitely.
Can endure moderate stress.

DIN 529 A – Anchor Bolts (Stone Bolt)

DIN 529 A – Anchor Bolts (Stone Bolt) Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M30
Category	Funding ends
DIN	DIN 529
DIN standard	DIN 529
Incl. nut	Yes
Length	320 mm
Material	Steel
Material	Galvanized galvanized steel
Material Property	galvanically galvanized
Performance	Funding end DIN 529

DIN 529 A – Anchor Bolts (Stone Bolt) Applications

DIN 529 A anchor bolts are embedded in concrete.
Used to support structural steel columns, light poles, highway sign structures, bridge rail, equipment, and many other applications.
The bent portion, or “leg”, of the anchor bolt serves to create resistance so that the bolt does not pull out of the concrete foundation when force is applied.
All operations, including the galvanizing process, are performed in-house.

DIN 529 B – Anchor Bolts (Stone Bolt)

DIN 529 B – Anchor Bolts (Stone Bolt) Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M30
Category	Funding ends
DIN	DIN 529
DIN standard	DIN 529
Incl. nut	Yes
Length	320 mm
Material	Steel
Material	Galvanized galvanized steel
Material Property	galvanically galvanized
Performance	Funding end DIN 529

DIN 529 B – Anchor Bolts (Stone Bolt) Applications

DIN 529 B bent anchor bolts are embedded in concrete.
Used to support structural steel columns, light poles, highway sign structures, bridge rail, equipment, and many other applications.
The bent portion, or “leg”, of the anchor bolt serves to create resistance so that the bolt does not pull out of the concrete foundation when force is applied.
All operations, including the galvanizing process, are performed in-house.

DIN 529 C – Masonry Bolts With Hex Nuts

DIN 529 C – Masonry Bolts With Hex Nuts Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M16
Category	Funding ends
DIN	DIN 529
DIN standard	DIN 529
Incl. nut	Yes
Length	400 mm
Material	Steel
Material	Galvanized galvanized steel
Material Property	galvanically galvanized
Performance	Funding end DIN 529

DIN 529 C – Masonry Bolts With Hex Nuts Applications

DIN 529 C Masonry Bolts with Hex Nuts are embedded in concrete.
Used to support structural steel columns, light poles, highway sign structures, bridge rail, equipment, and many other applications.
The bent portion, or “leg”, of the anchor bolt serves to create resistance so that the bolt does not pull out of the concrete foundation when force is applied.
All operations, including the galvanizing process, are performed in-house.

DIN 558 – Fully Threaded Machining Bolts

DIN 558 – Fully Threaded Machining Bolts Technical Specification:

Length	60 mm
Category	Fully Threaded Machining Bolt
DIN	DIN 558
Driving	External hexagon (Allen)
Incl. nut	Yes
Material	Steel
Head shape	Sunken head
Dim. screw-thread	M16
Material	steel 8.8
Performance	Screws with machining head DIN 558

DIN 558 – Fully Threaded Machining Bolts Applications

Uniform in construction and dimensionally accurate.
Fine finish and smooth threading without any burr.
Excellent resistance to stress corrosion cracking in chloride-bearing environments.
High resistance to erosion corrosion and corrosion fatigue.
Excellent resistance to pitting and crevice corrosion.
Used in Marine, Ship Building Industry, Petroleum Refineries, oil and gas production Industry, Offshore Industries, Water Treatment Plants and more.

DIN 607 – Round Head Nip Bolts With Nuts

DIN 607 – Round Head Nip Bolts With Nuts Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M8
Category	Bubble head screws with nose
DIN	DIN 607
DIN standard	DIN 607
Incl. nut	Yes
Headform	Semi-round head
Length	40 mm
Material	Steel
Material	Steel
Performance	Semi-round bolts DIN 607

DIN 607 – Round Head Nip Bolts With Nuts Applications

Also known as Cup Head Nib bolts.
Protect the locking mechanism of entrance door against direct mechanical attack and to prevent the violent turning of the profile cylinder in an effective way.
Provide optimum protection when used in conjunction with all individual elements.
Available in different size.
Also Available with different platings as per custom specification.

DIN 608 – Countersunk Square Bolts (Short Neck)

DIN 608 – Countersunk Square Bolts (Short Neck) Technical Specification:

Drive	Outside edge (inbus)
Afm. screw thread	M16
Category	Sunken screws with square neck
DIN	DIN 608
DIN standard	DIN 608
Incl. nut	Yes
Headform	Sunken head
Length	60 mm
Material	Steel
Material	Steel 8.8
Performance	Bolts with recessed head DIN 608

DIN 608 – Countersunk Square Bolts (Short Neck) Applications

Specialized in Stainless steel /bolts products for companies involved in Equipment Manufacturing, Mining, Oil Refineries, Chemical manufacturing, Steel and Aluminum Manufacturing, Utilities and Transportation, and Industrial Construction.
Meet the tough requirements and provide maximum safety for smooth operations without breaking down.
Precise finish, accurate dimensions and vigorous design.

DIN 935 - Castle Nuts

DIN 935 - Castle Nuts Technical Specification:

Afm. screw thread	M12
Category	Crown nuts
DIN	DIN 935
DIN standard	DIN 935
Material	Stainless steel
Material	Stainless steel A4
Material Property	A4
Thread size	M12
Performance	Crown nuts DIN 935

DIN 935 - Castle Nuts Applications

DIN EN ISO 4042 applies with regard to electroplating.
Where nuts are to be made of other materials or comply with other property classes, these shall be selected based on the relevant standards.
DIN EN ISO 3269 applies with regard to acceptance inspection.
Castle nuts are typically hex nuts with usually 6 slots (60 degrees apart) in a reduced diameter round section above the wrenching part.

DIN 936 – Hexagon Jam Nuts

DIN 936 – Hexagon Jam Nuts Technical Specification:

Material	Steel
Material properties	zinc galvanized
Category	Hexagonal nuts
Thread size	M33
DIN standard	DIN 936

DIN 936 – Hexagon Jam Nuts Applications

Hex jam nuts are used to lock hex nuts in place to prevent them from loosening.
They are thin nuts used on bolts.
Steel is strong and durable but less corrosion resistant than stainless steel.
To improve its resistance to corrosion, it may receive additional finishes and coatings.

DIN 988 – Shim Washers

DIN 988 – Shim Washers Technical Specification:

Material thickness	0.1 mm
Material	Steel
Inside diameter	6 mm
DIN standard	DIN 988
Material properties	zinc plated
Category	Shim rings
Outside Ø	12 mm

DIN 988 – Shim Washers Applications

Two point contact with high expansion under load.
Higher deflection compared to other washers.
Near to linear spring constant.
Lighter loads characteristics.
Distinct advantages over conventional wire springs where weight and space is concerned.
Used in various applications of the automobile and construction industry.

DIN 6921 – Hex Flange Bolts

DIN 6921 – Hex Flange Bolts Technical Specification:

Drive	Hex head
Length	70 mm
Material properties	zinc galvanized
Head shape	Hex flange head
Material	Steel
Thread size	M16
Category	Hexagon head screws (+ flange)
DIN standard	DIN 6921

DIN 6921 – Hex Flange Bolts Applications

The flange enables built up forces to be spread over a larger area, consequently resulting in lower surface pressure.
Large holes (oversized) and/or tooling holes can be covered by the flange.
This bolt is identifiable by the ridge or surrounding the bolt head, this built-in washer under the head of the Bolt acts to distribute the clamping load over a greater area.
A flange bolt is designed to provide the same holding power as a washer.
Yellow Zinc offers a modest amount of corrosion resistance, slightly higher than clear Zinc.

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