These pan head telecom cabinet screws are used in racks and enclosures to connect equipment vertical uprights.
Screw 8 x 1-1/2 PH FH SD #3 St-Zn (Jar 100)
Metallics EWR-JSWBR16 Washers 10 Flat Br (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jswbr16-washers-10-flat-br-jar-100/
Washers 10 Flat Br (Jar 100)
Metallics EWR-JSWBR14 Washers 1/4 Flat Br (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jswbr14-washers-1-4-flat-br-jar-100/
Washers 1/4 Flat Br (Jar 100)
Metallics EWR-JSW70 Washers 6 Flat St-zn (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jsw70-washers-6-flat-st-zn-jar-100/
Washers 6 Flat St-zn (Jar 100)
Metallics EWR-JSTSP27 Screws 12 X 3/4 Pn Ph TS SS (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jstsp27-screws-12-x-3-4-pn-ph-ts-ss-jar-100/
These pan head tapping screws cut their own threads into a material, but still rquire a pilot hole and are typically used in construction with a variety of materials.
Metallics EWR-JSTSP19 Screws 10 X 1/2 Pn Ph TS SS (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jstsp19-screws-10-x-1-2-pn-ph-ts-ss-jar-100/
These pan head tapping screws cut their own threads into a material, but still rquire a pilot hole and are typically used in construction with a variety of materials.
Metallics EWR-JSTSP15 Screws 8 X 1 Pn Ph TS SS (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jstsp15-screws-8-x-1-pn-ph-ts-ss-jar-100/
These pan head tapping screws cut their own threads into a material, but still rquire a pilot hole and are typically used in construction with a variety of materials.
Metallics EWR-JSTSP10 Screws 6 X 1/2 Pn Ph TS SS (Jar 100)
https://testing.nsiindustries.com/product/metallics-ewr-jstsp10-screws-6-x-1-2-pn-ph-ts-ss-jar-100/
These pan head tapping screws cut their own threads into a material, but still rquire a pilot hole and are typically used in construction with a variety of materials.
Screw 8-32 x 1/4 SKT S-Scr Cup St-Bl (Jar 100)