McMaster 90499A837 High-Strength Steel Hex Nut, SAE Grade 8, 3/4"-10 UNC, Pack of 25 21EK60 These fit in the chuck

These fit in the chuck of drill presses and portable drills

IEC529: 1989 Water Tight Up To 1m for 30 min Mfr

13 ANSI Dust/Splash Rating Not Rated for Dust or Splash Includes Scratch-Resistant Lens Coating Yes Includes Anti-Static Lens Coating No Nose Bridge Material Polycarbonate Includes Anti-Fog Lens Coating Yes Includes Brow Lining No Visible Light Scale Protection L3-7 Includes Padded Arms Yes Includes Eye Socket Lining No Includes No Lens Coatings No Welding Shade Designation Not Rated for Welding Use Includes Padded Nose Piece Yes Ultra-Violet Scale Protection Designation U3-7 For Small Heads Designation Not Rated for Small Heads Includes Polarized Lens Coating No Arm Color Gray Arm Tip Type Hybrid Dielectric Protection No Arm Material Polycarbonate

Replaceable Tip and Removable Cap for String Installation Material Steel Tip Material Steel Body Shape Round Included Components Removable Cap Weight 8 oz

Connection Size 1/8 in

McMaster 90499A837 High-Strength Steel Hex Nut, SAE Grade 8, 3/4"-10 UNC, Pack of 25 21EK60 These fit in the chuckThe most commonly used hex nuts, these are suitable for fastening most machinery and equipment. High Strength Steel Rated Grade 8, Grade C, or Class 10, these nuts are about 25% stronger than medium strength steel nuts. They are commonly used to fasten components in valves, pumps, motors, and other high stress applications. To avoid stripped threads during installation, make sure your screw has a comparable strength rating. Steel Best for dry