Black version--Aluminum, powder coated, textured finish
Tumbled version--Aluminum, matte shot-blasted finish
Clamping bores machined
Cap screws: DIN 912, stainless steel, European Standard No. 1.4301 (American Standard Series 304)
Nylon insert hex nuts: DIN 985, stainless steel, European Standard No. 1.4301 (American Standard Series 304)
ADJUSTABLE CLAMPING LEVER KITS GN 911 (SOLD SEPARATELY):
These kits can be used to replace the DIN 912 cap screws with adjustable levers. They include lever, spacer bushing, and hex nut, unassembled. See GN 911 to order separately; see right hand column in tables for part numbers of appropriate kit.
GN 281 swivel clamp connector joints are an assembly of the GN 271 and GN 275 swivel clamp connectors.
The clamping bore is machined and designed for construction tubings GN 990 or DIN 2391, DIN 2395 and DIN 2462 respectively.
In the standard version, the clamping force of the clamp onto the tube is achieved via the socket cap screws and hex nuts with nylon insert.
Can be used with GN 965 T-Nut Assemblies and 30/40 mm aluminum profile systems. See also Guide to Using GN 965 Assemblies with Various Standard Components. Can also be used with GN 968 T-Nut Assemblies and 30/40/45 mm aluminum profile systems. See also Guide to Using GN 968 Assemblies with Various Standard Components