https://www.techlinemfg.com/grating-fasteners.html
G Clip Grating Fasteners - Model GF & Type G Grating Clips | TechLine Mfg
TechLine Mfg offers durable GF fasteners for mounting devices on 19-space bar grating, capable of withstanding 1000 pounds of upward force! Contact us today!
grating fastenersclipmodelgftype
https://www.hilti.co.uk/c/CLS_FASTENER_7135/CLS_FASTENING_ELEMENTS_7135/r3318787
X-GR Grating clip with nail - Fasteners - Hilti United Kingdom
Directly fastened grating fastener
xgrclipnailfasteners