Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
A flush joint with no protruding head: the countersunk head measures 8 mm across and 2.5 mm in height. The article carries thread M 4 at 30 mm length, material stainless steel A2.

Countersunk screw ISO 10642 / DIN 7991, M 4x30, head 8 mm, hex socket 2.5 mm, stainless steel A2

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€0.90
Item FL-245522
Manufacturer no. 7991-M4X30 ES
Minimum order quantity: 10 pieces. This item is supplied in multiples of 10.
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.7991-M4X30 ES
EAN4050571150662
Customs tariff number73181900
ConditionNew
Artikel
FL-245522

This screw to ISO 10642 and DIN 7991 sits recessed in the hole with its countersunk head of 8 mm diameter and 2.5 mm height and leaves no edge in the way. Thread M 4, length 30 mm and socket width 2.5 mm govern the choice. The material is stainless steel A2.

Benefits

  • head diameter 8 mm and head height 2.5 mm to ISO 10642, matching the standard counterbore
  • hexagon socket with 2.5 mm width across flats for a high tightening torque in a tight space
  • thread M 4 over 30 mm of shank length
  • thread up to approximately the head, the full depth of engagement can be used
  • stainless steel A2 withstands moisture and cleaning agents
  • a flush finish, at 2.5 mm head height no edge is left standing above the joint

Technical data

thread DM 4
length L [mm]30
thread length B (min.) [mm]thread up to approximately the head
head diameter Dk [mm]8
head height K [mm]2.5
socket width across flats S [mm]2.5
materialstainless steel A2
standardISO 10642 / DIN 7991

Applications

It is used in machine and plant engineering, on panels, covers and cover plates whose surface must stay flat.

Standards and conformity

The screw is made to ISO 10642 and DIN 7991. The material is stated as stainless steel A2 to ISO 3506.

More Information
Weight 0.002600
Manufacturer Fluidics equipment
Hersteller-Nr 7991-M4X30 ES
EAN 4050571150662
Zolltarifnummer 73181900
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Material Edelstahl A2
Norm DIN 7991, DIN EN ISO 10642, DIN EN ISO 3506