ITEM NAME:10 Pcs 4.8x19mm Self-Tapping Screws 8mm Hex Head Captive Loose Washer.10 Pcs 4.8x19mm Self-Tapping Screws Captive Loose Washer 8mm Hex Head Black. Head Style: Hex Washer Head. Self-Drilling Screws, also known as Tek screws, eliminate the need for a pre-drilled hole. Teks self-tapping screws provide secure fastening with strong holding power without the need to pre-drill.
