1/4-20 x 1/2 Inch Coarse Plain 18-8 (A2) Stainless Steel #3 Phillips Drive Pan Head Machine Screw Best Seller 7/16 GR8 SAE FLAT WASH

7/16 GR8 SAE FLAT WASH PLN USA

3/8-24 1-3/4 L9 HHCS YZ

Alligator anchors will extrude up to 2x its original lengthin solid wall sealing the hole and providing highest holding power

Economical general-purpose fitting sealant

MIL-P-25690 Stretched modified acrylic sheet

1/4-20 x 1/2 Inch Coarse Plain 18-8 (A2) Stainless Steel #3 Phillips Drive Pan Head Machine Screw Best Seller 7/16 GR8 SAE FLAT WASHPan head design is slightly rounded with minimal vertical sides. Square drive is designed to reduce the risk of stripping and allow single handed installation. Additionally reduces the ability to tamper with the fastener once installed.