Products

Laboratory Glassware

Screws GL

GL threads are round threads, i. e. there are only round and no sharp ends at the flanks of the screw thread. Due to its simple shape and the round ends of the flanks, this thread can easily be formed on glass pipes. The extremely high pitch and the large flanks give this thread an important carrying power.

We offer sizes 12-42. For production we use borosilicate glass tubes.

Screws GL
Catalog number
ISO
DIN
Code
GL
(mm)
Tube
diameter

(mm)
Wall
thickness

(mm)
Length
(mm)
Drawing
Packing
(pcs)
632 441 751 014 14 12 1.5 100 6177 100
632 441 751 018 18 16 1.8 100 6176 100
632 441 751 025 25 22 1.8 100 6178 100
632 441 751 032 32 28 2.0 150 6179 100
632 441 751 045 45 42 2.3 150 6221 10


Notice:
Borosilicate glass

 Screws GL

Certificate holder ISO 9001:2015 ISO 9001:2015