Technical info

See excerpts from the regulations.

Our products meet the best quality standards. Below you can consult the extracts of the regulations that you will find indicated in our catalog.

Chemical and mechanical characteristics

Mechanical characteristics for screws and studs

EN ISO 898-1 2009

  read more

Chemical and mechanical characteristics of "Unified" bolts

SAE J429 Excerpt

  read more

Chemical and mechanical characteristics of nuts

Extract UNI 3740/4

  read more

Chemical and mechanical characteristics of nuts

Extract DIN 2674

  Read more

Chemical and mechanical characteristics of "Unified" nuts

Extract A194-A

  read more

Chemical and mechanical characteristics for self-tapping screws

EN ISO 2702 excerpt

  read more

Chemical and mechanical characteristics for self-drilling screws

Extract EN ISO 10666

  read more

Mechanical characteristics for nuts with coarse threads

Extract UNI EN 20898/2

  read more

Mechanical characteristics for headless screws

Extract UNI 898-5

  read more

Mechanical and technical characteristics for washers

UNI 6602 extract

  read more

Mechanical and metallurgical characteristics of self-forming screws

Extract UNI 7323_6

  read more

Mechanical properties of corrosion-resistant stainless steel connecting elements

ISO 3506_1_2 Extract

  read more

ASTM, SAE, ISO, Grade Markings and Mechanical Characteristics for Steel Bolts

  read more

Coatings and treatments

Screws and nuts with adhesive and braking coatings

Extract DIN 267-27

  read more

Heat treatments of steels

  read more

Behaviors of protective coatings

  read more

Screws, bolts and pins with braking application

Extract DIN 267-28

  read more

Threads: profiles and types

  read more

Magnetism of steel

  read more

Corrosion protection

  read more

General characteristics

Packaging and supply tolerances

Extract UNI 3740-9

  read more

Diameter of pre-drilled holes for self-tapping screws

Extract UNI 6946

  read more

Self-forming: indicative diameters of the preparation holes

Extract UNI 8108

  read more

Tolerance for shafts and holes

ISO 286-2

  read more

Preloads and tightening torques

  read more

Clamping shims

EN 14399-4

  read more

Hardness Conversion

  read more