Each industry has different demands and requires different solutions. All our customers are active in of the segments mentioned below:

Oil & Gas

Fasteners for Oil & Gas applications are used in QHSE areas and have to withstand a certain pressure and temperature.

For equipment used in Oil & Gas we offer different solutions such as:

  • Studbolts according to ASME B16.5 or DIN976
  • ASTM/ASME Hex bolts
  • Double end Studs according to DIN938/DIN939 or UNI5909
  • Hex Nuts according to ASME B18.2.2 or DIN934 H=D
  • Hex Plugs according to drawing
  • Gaskets seals according to DIN7603

Common materials used in Oil & Gas:

ASTM/ASME A193-B7(M), A320-L7(M), A193-B8(M), A105N, A350 LF2 Cl.2, 25CrMo4, 21CrMoV5-7, 42CrMo4.

Possible surface treatments:

Zinc, Zinc-Nickel, Hot-Dip Galvanized, Electroless Plating, GEOMET, TAKECOAT-1000, Xylan 1070, Xylan 1424.

Interested in PTFE coated fasteners?

Let us know by contacting us


Petrochemical refining plants are QHSE areas where a higher level of traceability and material grade is required.

High alloys commonly used on Petrochemical plants, but also regular carbon and stainless steels (see Oil & Gas).

ASTM A182-F51, F53, F55, Alloy 625, Alloy 825, Monel 400, Hastelloy C726.

Possible certifications:

EN10204-3.1., EN10204-3.2, TUV-stamp, Mill certificate

Possible surface treatments:

TAKECOAT-1000, Xylan 1070, Xylan 1424

Additional testing:

ASTM A262 Practice C, ASTM A262 Practice E

Do you have questions? Let us call you back


Offshore renewable industries require long lasting and low-cost solutions.

With our surface treatment options such as TAKECOAT-1000 and XYLAN1070 we can protect hex bolts and hex nuts and replace expensive high alloy options.

Our TAKECOAT-1000 option offers 6000 hours of salt spray resistance before red rust occurs.

Possibile solutions:

  • Boltshield studbolt protection caps – protected with Bright Zinc and Xylan 1070.
  • Hex bolts acc. DIN933/ISO4017 with Xylan 1070 or TAKECOAT-1000 protection.


Do you want to discuss the possibilities? Contact our office in Diemen!

Do you want to talk to us about the possibilities and availability of our product ranges? Make sure to contact us by calling +31 (0)20-698 1000 or by sending an email to We will happily assist you in finding the right products for a fitting solution. We deliver high performance fasteners made in Western-Europe for a great price.

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