
Suppliers of Hexagon flange bolts with or without knurled underhead heavy series
This product is regulated by the following standards:
DIN EN 1665 (Equivalent standard: BS EN 1665) DIN 6921
Full list of Suppliers of Hexagon flange bolts with or without knurled underhead heavy series

Company specialized in the production of fasteners and fixings for industrial applications in the following fields: automotive, home appliances, mechanical, components, building industry.
Leader in the manufacturing of special fasteners.






Leading manufacturer of automotive fasteners in INDIA, IATF 16949:2016 certified.
We have more than 3 decades of experience in the manufacturing of high quality fasteners and stamping components, from five manufacturing facilities in India.
The product range we offer: cold forged nuts, bolts, washers and stamping components.







Manufacturing company from Turkey.
Hot Forging & Cold Forging
Bolts: M 12 – M 48          Â
EN 14399-1 & En 15048 CE CERTIFICATE
Nuts: M 12-M 72
Threaded Rods: M 20 – M 220
Heat Treatment  IN -HOUSE
Hot Dip Galvanize IN-HOUSE

Kraft Bulgaria EOOD is a leading BG company specialized in the trade of fasteners, industrial supplies, industrial armature for water, industrial, fire-frightening systems and irrigation sectors.
Our success is due to the high quality of the offered products, the professionalism and qualification of our team, as well as our flexible distribution network.

Manufacturer specialized in self tapping and machine screws.
Diameters: M2-M10Â
Lengths: 4-220 mm
Manufacturer of hexagon head screws, high strength fasteners and flanged screws
Manufacturer of special cold forged screws, socket screws and screws with flange.
Size: 3 -16 mm, lengths up to 100 mm . Resistance classes from 4.8 to 12.9.
Manufacturer and distributor of bolts M5 - M24, nuts M4 - M24 and threaded rods M6 – M48
Worldwide manufacturer of special fasteners and automatic assembly machines, wholesaler and supplier of fasteners in steel, stainless steel, brass and plastic.
The assortment includes more than 100,000 items: DIN and standard items, threaded inserts, Normteile, Gewindeeinsätze, fast fixings, adhesives and custom-special parts both in steel and plastic.
Manufacturing through cold forging technology of steel products, from Ø6 to Ø33 and lengths proportional to the Ø from I = 10mm to I = 240mm
Tensile grades: 4.6 - 5.6 - 8.8 - 9.8 - 10.9 - 12.9 - B7 - B7M
Producer of Hexagon, machine and welding screws in low and high tensile steel.
Producer of special screws on customer requirement.
Manufacturer specialized in dowel pins and flanged screws, with 12 points as well.
Bot metric and imperial sizes.
Manufacturer of standard and special fasteners, from M4 to M30, from 1/4' to 1-1/4'. Lengths from 10 to 300mm and from 1/2' to 12'.
Leader manufacturer of hexagon head screws for costruction and high tensile screws. Diameters from M12 to M36. Production plants in Korea, Vietnam and China
Manufacturer of screws, threaded studs and threaded rods in metric and inch sizes
Products in different product groups: Cleaning, Lubrication, Surface Treatment, Glues, Tapes, Electrical and Additives.
Manufacturer of hexagon head screws, socket cap screws, high strength fasteners
Annual capacity of 120,000 tons
Manufacturer of Hexagon head fasteners, flanged head screws, hammer head screws.Diameters M4÷M12. carbon iron and carbon steel
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Manufacturer of double-end studs, wheel bolts, screws and nuts for automotive, agricultural, road-building machinery and industrial sectors.
Special pieces according to costumers requirements.
Qualities: 8.8, 10.9, 12.9, G5&G8. Pieces manufacture by cold forging, diameters from 5mm to 22mm (¼” to ?”).
Metallographic Laboratory in our facilities.
ISO 9001 Certificate.
Manufacturer of hexagon head screws, flanged screws and T-head bolts