This website uses cookies. You can find out more by viewing our cookie policy hereAccept & Close



Catalogue Technical Specification
Material Characteristics of Stainless Steel

CAD Data

GN648.6 Type NH 3D CAD Model
GN648.6 Type WH 3D CAD Model
GN648.6 Type WK 3D CAD Model


GN648.6 Ball Joint Head, Stainless Steel



GN648.6: Ball Joint Head
Type: WH


GN648.6: Ball Joint Head
Type: NH


GN648.6: Ball Joint Head
Type: WK

CAD Viewer Technical Data

Series Selector


Type NH - Bronze / Steel, lubrication possible

Type WH - Bronze-PTFE / Steel, self lubricated

Type WK = Stainless Steel-PTFE / Stainless Steel, self lubricated

L = Left Hand Thread

CAD Viewer Technical Data

Product Description

GN648.6 Ball Joint, Stainless Steel 

Ball joint heads GN 648.6, are ideal for a range of mounting applications as they swivel in all directions. These stainless steel ball joints GN648.6 are similar to DINISO 12240-4, series K (formerly DIN648 K). Being made of stainless steel, they are useful in clean room environments, such as found in the food, medical and pharmaceutical industries and their associated processing and packaging.


Housing - Stainless Steel NI, AISI 431, forged, polished


Type NH (lubrication possible)

Bearing socket - Bronze CuSn8

Internal ring - Steel ST, 100Cr6, hardened, ground, polished, hard chrome plated

Type WH (self lubricated)

Bearing socket - Bronze CuSn8, with PTFE-insert

Internal ring - Steel ST, 100Cr6, hardened, ground, polished, hard chrome plated

Type WK (self lubricated)

Bearing socket - Stainless Steel NI, AISI 316Ti, with PTFE-insert

Internal ring - Stainless Steel NI, AISI 420, hardened, ground, polished

On Request

Ball joints DINISO 12240-4, series E (narrow model) 

Related Series

Quality & Certification
Download our quality certificates & service information documentation


Email Address:

University or DIY Project
Friendly, technical help & advice and a low minimum order value of £5.00

Our Reviews & Feedback
Our customers are important to us Real feedback from real customers

Trade Accounts Welcome
30 day credit accounts available Easy, quick online application form

Key Cloud...
GN648.6 Ball Joints Heads Stainless Steel GN 648.6 648-6 GN648-6 GN 648-6

HomeContact UsCompanyProductsYour BergerSign UpCataloguesFAQsDiscounts & Delivery ChargesBusiness Code of PractiseTerms and Conditions
Follow Us
© Berger Tools Ltd 2018 Admin Website by Goldhosts
Payment Methods