Our company, which has proven itself in the sector, provides service in all of the following standards and we carry out our works in a safe and high quality. It provides testing, inspection and certification services to all of the following standards.
TS EN 28839 Fasteners-Mechanical properties-Bolts, bolts and nuts-Made of non-ferrous material
TS EN 1664 Fasteners - Hex nuts - With metal safety elements - Flanged
TS EN 1515-2 Flanges and connections-Bolting-Part 2: Classification of bolt materials for steel flanges, pn short notation
TS EN 14218 Nuts-Hexagon-Flanged-Fine thread
TS EN ISO 6157-2 Fasteners - Surface discontinuities - Part 2: Nuts
TS EN ISO 10484 Extension test applied to nuts (ISO 10484: 1977 / note: Substitution of En 493 is considered.)
TS EN ISO 6157-2 Fasteners - Surface discontinuities - Part 2: Nuts
TS EN 15152 Railway applications - Windshields for train cabins
TS EN ISO 898-2 Mechanical properties of fasteners - Made of carbon steel and alloy steel - Part 2: Nuts of specified strength class - Normal thread and fine pitch thread
TS EN ISO 4032 Hexagon nuts (style 1) - Product quality A and B
TS EN ISO 898-2 Mechanical properties of fasteners - Made of carbon steel and alloy steel - Part 2: Nuts of specified strength class - Normal thread and fine pitch thread
TS EN ISO 4035 Hexagon thin nuts, chamfered (style 0) - Product quality A and B
TS EN ISO 4036 Hexagon thin nuts, without chamfer (style 0) - Product quality B
TS EN ISO 7040 Fasteners - Hexagon nuts - with non-metal safety elements, style 1, strength class 5, 8 and 10
TS EN ISO 7042 Hexagon nuts - intrinsically safe - all-metal, style 2 - Strength class 5,8, 10 and 12
TS EN ISO 7719 Hexagon nuts - Intrinsically safe - All metal, style 1 - strength class 5, 8 and 10
TS EN ISO 8673 Hexagon nuts - Style 1 - Metric fine pitch - Product quality a and b
TS EN ISO 8674: 2012 Hexagon nuts, style 2 - Metric, fine pitch - Product quality a and b
TS EN ISO 8675 Hexagon thin nuts (chamfered) - Metric, fine pitch - Product quality a and b
TS EN ISO 10511 Hex nuts, self-locking, with non-metal retaining elements
TS EN ISO 10512 Fasteners - Hexagon nuts - Non-metal safety element, style 1, metric fine thread, strength class 6, 8 and 10
TS EN ISO 10513 Hexagon nuts - intrinsically safe, all metal, style 2 - Metric fine pitch - Strength class 8,10 and strength class 8, 10 and 12
TS EN ISO 4034 Hexagonal normal nuts - Product quality C
TS EN ISO 4033 Hexagon nuts, style 2 - Product quality A and B
tst EN ISO 225 Fasteners - Screws, deflections and nuts - Short designations and symbols
TS EN ISO 4033 Hexagon thick nuts, style 2 - Product quality A and B
TS EN ISO 4034 Hexagon nuts (style 1) - Product quality C
TS EN ISO 4035 Hexagon thin nuts, chamfered (style 0) - Product quality A and B
TS EN ISO 8673 Hexagonal normal nuts, (style 1) - Metric fine pitch - Product quality A and B
TS EN ISO 8674 Hexagon thick nuts (style 2) - Metric fine pitch - Product quality A and B
TS EN ISO 8675 Hexagon thin nuts, chamfered, (style 0) - Metric fine pitch - Product quality A and B
TS EN ISO 3506-2 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts
TS EN ISO 4035: 2012 / AC: 2013Hubbed thin nuts, chamfered (style 0) - Product quality A and B
TS EN ISO 7719 / AC Hexagon nuts - Intrinsically safe - All metal, style 1 - strength class 5, 8 and 10
TS EN ISO 21670: 2014 Nuts-Hexagonal-Flanged-Used for welding to pieces
TS EN ISO 21670 Fasteners - Hexagon nuts with flanges used for welding
TS ISO 7041 Fasteners-Nuts-Hexagon-Section: 76-Metric with non-metallic safety elements, style 2-Strength class 9 and 12-Product quality a and b
TS ISO 7720 Fasteners-Nuts Hexagon Part: 83-Metric safety all-metal, style 2-Strength class 9-Product quality a and b
TS ISO 7041 Self-locking hexagon nuts (with non-metal safety elements) - Style 2 - Strength class 9 and 12
TS ISO 7720 Intrinsically safe all metal hexagon nuts - Style 2 - Strength class 9
TS EN ISO 7040 Fasteners - Hexagon nuts - with non-metal safety elements, style 1, strength class 5, 8 and 10
TS EN ISO 7719 Hexagon nuts - intrinsically safe - All metal, style1 - Strength class 5, 8 and 10
TS EN ISO 10511 Hex nuts - self-locking, with non-metal fasteners
TS EN ISO 10512 Fasteners - Hexagon nuts - Non-metal safety element, style 1, metric fine thread, strength class 6, 8 and 10
TS EN ISO 10513 Hexagon nuts - intrinsically safe, all metal, style 2 - Metric fine pitch - Strength class 8,10 and strength class 8,
TS EN ISO 2320 Fasteners - Intrinsically safe steel nuts - Functional specifications
TS EN 1515-1 Flanges and connections - Bolting - Selection of bolting
tst EN 1515-2 Flanges and connections - Bolting - Part 2: Classification of bolt materials for steel flanges, with pn short designation
TS EN 1515-4 Flanges and connections - Bolting - Part 4: Selection of bolting equipment for pressure vessels directive
TS EN 1661 Hexagon nuts with flange
TS 1026-78 EN 1663Six hex nuts - with flange - with non-metal safety elements
TS 1026-85 EN 1667 (Formerly: TS EN 1667) Hexagon nuts, with flange, metric fine pitch, with all metal safety elements
TS EN 1667: 2003 / T1 (Number modified, TS 1026-85 EN 1667) Hexagon nuts - Flanged, metric fine pitch - All metal safety elements
TS EN ISO 3506-2 Fasteners - Corrosion resistant - Stainless steel - Mechanical properties - Part 2: Nuts
TS 3699 EN ISO 4759-1 Fasteners - Tolerances - Part 1: Bolts, bolts and nuts - Product quality a, b and c
TS ISO 8992 Fasteners - general characteristics of bolts, screws, studs and nuts
TS EN ISO 10484 Nuts expansion test
TS EN ISO 10485 Conical test load test on nuts
TS EN 14831 Fasteners - Clamping performance - Simplified torque / angle test method
TS EN 28839 Mechanical properties of fasteners - Non-ferrous metal - bolts, screws, studs and nuts