M2.5-0.45 X 4mm Machine Screws | Flat Head | Six Lobe Drive | 18/8 Stainless Steel (5000/Pkg.) Screw Anchors They are sized at 1/4-20

They are sized at 1/4-20 with a length of 3-1/4 inches

Length of 1-1/2 inches enables mounting across typical material stacks

U Bolts Steel Zinc Long Tangent With Four Nuts 1/2 X 3 9/16 X 5 3/4 is a durable mounting solution designed to secure round objects to flat surfaces with confidence

Material: durable steel construction designed for heavy-duty fastening

with an 82-degree countersunk profile

M2.5-0.45 X 4mm Machine Screws | Flat Head | Six Lobe Drive | 18/8 Stainless Steel (5000/Pkg.) Screw Anchors They are sized at 1/4-20Premium Six Lobe Flat Head Machine Screws in 18 8 stainless steel, engineered to ISO 14581. These M2. 5 0. 45x4 screws deliver reliable torque transfer with a flush, low profile finish for precision assemblies. Key features Drive type: Six Lobe (Torx) drive for reduced cam out and precise torque control. Head style: Flat head for countersunk, flush mounting on panels and enclosures. Material: 18 8 stainless steel (A2 304) providing excellent corrosion