ANSI Fasteners - Denmark

Dimensional standards

ANSI B1.1, ANSI B18.2.2​

Carbon and Low Alloy

A193 B7, A320 L7, L7M

Austenitic Stainless Steels

A193 B8, B8M, B8T

Ferritic Stainless steels

UNS S32760 FLT/SA, UNS S32760 FG/SA
Super Duplex FLT Stud Bolts

Datasheet showing stud bolt sizes for ANSI Flanges used for different flanges​​

Super Duplex Stud bolts Zeron 100 are one of Esbjerg Oiltool A/S main

areas of expertise. We have at any given time between 25-30 tons of basematerial ranging from 1/2" to 1.1/2" on stock, for delivery within 1-2 days from placement of order. Our production capacity is approx. 1000 stud bolts pr. day.​

Bolts such as Hex bolts, Set screws and Socket head cap screws are also available upon request.

Stud Bolts & Nuts can be supplied with varius coatings, such as PTFE, TEFLON, HOT DIP GALVANIZED, CADMIUM ETC.


​Esbjerg Oiltool A/S

Håndværkervej 67
6710 Esbjerg V 


Tel.: (+45) 75 15 64 00

CVR: DK10458374