#8 x 1/2 Phillips Flat Undercut Full Thread Self Drilling Screw 410 Stain St - Pkg of 5000

The TK810PH Kit features six different lengths of Self Drilling Pan Head Phillips Drive screws of #8 & #10 sizes. Their unique tip design allows them to drill, tap and fasten metal to metal objects in one operation without the need to pre-drill. They are manufactured from durable, cold-heading steel material and heat treated for optimum drill performance and thread forming. Material: Carbon Steel

12-24X3/4 Phillips Flt Underct Full Thread Self Drill Scr Machine Sc Thread Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat undercut heads are used when a flat head is desired on shorter length screws.

Framing Screws are used to connect light-gauge sheet metal parts together. They are manufactured with Philips recess drives and tapered pan heads and are finished with a black phosphate coating. Material: Carbon Steel

10X3 Phillips Flat Self Drilling Screw Full Thread 410 Stainless Steel. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.

8X3/4 Phillips Modified Truss Head Full Thread Self Drilling Screw Black Phos. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.