#10-16 x 2" Drilit Hex Washer Head Self-Drilling Screws 2000 pack B5/16-18 x 2 1/4 The serrations help in preventing

The serrations help in preventing the vibration of the nut from moving the fastener

Part # MS21318-58

#30 Aircraft Extension Drill Bits 12" Length Black Oxide - Pack of 6

Part # 1100A104

Part # 400T123

#10-16 x 2" Drilit Hex Washer Head Self-Drilling Screws 2000 pack B5/16-18 x 2 1/4 The serrations help in preventingNeed a large quantity? Request bulk pricing here. #10 16 x 2" Drilit Hex Washer Head Self Drilling Screws Pack of 2000 Drilit Standard Drill Screws Self Drilling Fasteners in the Most Popular Sizes Self drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations. Download Drilit product page (PDF) Features and Benefits Eliminates separate drilling and tapping operations Broad selection of sizes