BERDAN YUZEY

Berdan Yuzey is a fully integrated fastener coating company (HDG, EG, ZF etc.) working closely with Berdan Group’s R&D Center and First and Only Accredited (according to ISO 17025) Test Laboratory in fasteners sector in Turkey. Berdan Yuzey is able to coat high grade fasteners like 10.9 and 12.9 without Hydrogen Embrittlement Risk with its patented technology. Berdan is a trusted partner for various industries; Energy (Wind, Nuclear, Solar, Hydro etc.) , Construction, Defense, Refineries & Pipelines, Valves & Pressure Vessels, Airports & Terminals, Bridges & Tunnels etc.

Tarsus-Mersin Organize Sanayi Bölgesi,11. Cadde No:11, ,
Akdeniz/Mersin,
Turkey

Tel:

+90 324 676 44 90

E-Mail

Web

E-Brochure

Products

Bolts

Hexagon head bolts

Hexagon bolts with flange (DIN: 6921/ISO: EN 1665)Hexagon head bolts with hexagon nut for steel structures (DIN: 7990)Hexagon head bolts with shank - metric fine pitch thread (DIN: 960/ISO: 8765)Hexagon head bolts with shank - Product grade C (DIN: 601/ISO: 4016)Hexagon head bolts with shank (DIN: 931/ISO: 4014)Hexagon head screw with full metric fine pitch thread (DIN: 961/ISO: 8676)Hexagon head screws with full thread (DIN: 933/ISO: 4017)Hexagon head screws with partial threadHexagon head screws with thread up to the head - Product grade C (DIN: 558/ISO: 4018)

Other bolt types

Anchor boltsAnchor bolts (DIN: 529)Bolt for T-slots (DIN: 787)Carriage bolt (DIN: 603)Concrete boltsCurved (tunnel) boltsEyebolts (DIN: 444)Fish tail bolts (DIN: 529C)Flat countersunk head nib bolts (DIN: 604)Flat countersunk head square neck bolts with long square (DIN: 605)Flat countersunk head square neck bolts with short square (DIN: 608)Forged bolt banksFoundation boltsHanger boltsHexagon fit bolt with long thread (DIN: 609)Hexagon head fit bolt with short thread (DIN: 610)Holding down boltsHook Bolt and NutJ-boltsL-boltsRoofing Bolt and Square Nut - Mushroom HeadSquare head bolt with collar (DIN: 478)Square head bolt with collar and short rounded dog point (DIN: 480)Square head bolt with short dog point (DIN: 479)Square square bolts (ISO: BS: 7419)Square washer platesT-head bolt (DIN: 261)T-head bolt with square neck (DIN: 186)T-heads bolts (DIN: 7992)U-bolts

Construction fixings

Structural steel fastenersThreaded rods and suspension fixingsThroughbolts

Cavity fixings

Projecting Shield Anchor BoltsShield Anchor Bolt LooseShield Anchor Eye BoltsSleeve Anchor

Fastener assemblies and combinations

Hexagon washer faced head tapping screw (DIN: 6928)High strength structural bolt and nut assembly (DIN: 6914/ISO: EN 14399-4)Structural assembly set (ISO: EN 15048)Structural assembly set with fit bolt (ISO: EN 15048)

Fastener manufacturing technology

Heat treatment Inspection and quality control Surface treatment, coatings and sealant systems

Nuts

Cap nuts

Hexagon cap nuts, low type (DIN: 917)Hexagon dome cap nuts, high type (DIN: 1587)Prevailing torque type hexagon dome cap nuts with non-metallic insert (DIN: 986)

Hexagon castle nuts

Hexagon slotted and castle nuts (DIN: 935)Hexagon thin slotted and castle nut (DIN: 979)Hexagon thin slotted and castle nut (previous design) (DIN: 937)

Hexagon nuts with flange

Hexagon collar nuts with a height of 1.5 d (DIN: 6331)Hexagon nuts with flange (DIN: 6923/ISO: EN 1661)Prevailing torque type all-metal hexagon nuts with flange (DIN: 6927/ISO: EN 1664)Prevailing torque type all-metal nuts with flange (DIN: 6927/ISO: EN 1667)

Hexagon regular nuts

Hexagon nuts - Product grade C (DIN: 555/ISO: 4034)Hexagon nuts - Style 2 (ISO: 4033)Hexagon nuts with metric coarse pitch thread (DIN: 934/ISO: 4032)Hexagon nuts with metric fine pitch thread (DIN: 934/ISO: 8673)

Hexagon thin nuts

Hexagon thin nuts (chamfered) - with metric fine pitch thread (DIN: 936/ISO: 8675)Hexagon thin nuts (chamfered) (DIN: 439/ISO: 4035)Hexagon thin nuts (unchamfered) (DIN: 439/ISO: 4036)

Other nuts

Barrel nutsCage nutsEye nuts (DIN: 582)Forged turnbuckles (Open type) (DIN: 1480)Hexagon nut (DIN: 555/ISO: 4034)Hexagon nuts with a height of 1.5 d (DIN: 6330)Hexagon pipe nut (DIN: 431)Locknuts (DIN: 70852)Square nut (DIN: 557)Square thin nut (DIN: 562)Thick hexagon nuts (special purpose) (ISO: UNI 5587)

Prevailing torque type hexagon nuts

Prevailing torque type all-metal hexagon nuts (DIN: 980 & 6925/ISO: 7042)Prevailing torque type all-metal high nuts (DIN: 980/ISO: 10513)

Weld nuts

Hexagon weld nuts with flange (DIN: 977/ISO: 21670)Square weld nuts (DIN: 928)Square weld nuts (DIN: 929)

Other products

Allthread (DIN: 975)Clevis endsHexagon couplers (DIN: 6334)Hexagon turnbuckles (closed type) (DIN: 1479)Hexagon turnbuckles (open type) (ISO: BS: 4429)Hot forged fasteners and partsNon-metric fastenersRound couplersRound turnbuckles (open type) (DIN: 1480)

Special/to drawing fastenersStainless steel fasteners Stainless steel marine productsStructural tension & compression systemsThreaded couplersTie rods

Socket head products

Hexagon and hexalobular socket set screws

Hexagon socket grub screws with thrust point (DIN: 6332)Hexagon socket set screws with cone point (DIN: 914/ISO: 4027)Hexagon socket set screws with cup point (DIN: 916/ISO: 4029)Hexagon socket set screws with dog point (DIN: 915/ISO: 4028)Hexagon socket set screws with flat point (DIN: 913/ISO: 4026)

Screws with normal cylindrical head

Hexagon socket head cap screws (DIN: 912/ISO: 4762)Hexagon socket head cap screws with metric fine pitch thread (DIN: 912/ISO: 12474)Hexalobular socket head cap screws (ISO: 14579)

Small hexagon or hexalobular screws

Heavy duty hexagon head screw plugs (DIN: 910)Hexagon socket button head screws (ISO: 7380)Hexagon socket button head screws with collar (ISO: 7380)Hexagon socket countersunk head screws (DIN: 7991/ISO: 10642)Hexagon socket head cap screw fully threaded (DIN: 7984)Hexagon socket head cap screws with centre, with low head (DIN: 6912)Hexagon socket head cap screws with low head (DIN: 7984)Hexalobular socket countersunk flat head screws (ISO: 14581)Hexalobular socket pan head screws (ISO: 14583)Hexalobular socket raised countersunk head screws (ISO: 14584)

Studs and threaded rod

Studs

Stud for T-slot nuts (DIN: 6379)Studs - metal end ˜ 1 d (DIN: 938)Studs - metal end ˜ 1.25 d (DIN: 939)Studs - metal end ˜ 2 d (DIN: 835)Studs - metal end ˜ 2.5 d (DIN: 940)Welding stud with hexagon nut (DIN: 525)

Threaded rod

Stud bolts metric thread (DIN: 976-1)Threaded rod (DIN: DIN 976-1)

Surface and heat treatment coatings and processes

Corrosion protection coatingsZincflake coatings

Washers and pressed parts

Washers

High strength structural washer (DIN: 6916/ISO: 7416)Lock washer MB (DIN: 5406)Plain washer - 100 HV (DIN: 126/ISO: 7091)Plain washer - from 300 HV - Product grade A (DIN: 125 Part 2/ISO: 7089 and 7090)Plain washer - up to 250 HV - Product grade A (DIN: 125 Part 1/ISO: 7089 and 7090)Plain washer for clevis pins - Product grade C (DIN: 1441/ISO: 8738)Plain washers for bolts with heavy clamping sleeves (DIN: 7349)Washers for steel structures - Product grade A (DIN: 7989-2)Washers for steel structures - Product grade C (DIN: 7989-1)