JC Grand self-drilling screws cover a broad range of specifications.
Head Type: Hex Washer, Hex, Pan, Bugle, CSK(Flat), Wafer, Truss
Drive Type: Hex, Philips, Pozi, Torx
Point Type: Forged point up to Tek 5, Milled Point
Thread Type: Coarse, Machine, High-Low, Spoon Point, Wing Teks
Size: M2.9 (#4) - M6.3 (#14)
Length: 9.50mm (3/8") - 200mm (8")
Some of our most popular drilling screw designs are shown below, with detailed specifications available for simple download.

JC Grand produces many variations of hex washer head self-drilling screws both with, and without bonded washers. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of hex washer head self-drilling screws both with, and without bonded washers. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of sandwich panel screws to meet any application. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of bugle head drilling screws to meet any application. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of flat head drilling screws to meet any application. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of pan head drilling screws to meet any application. DIN, IFI and JIS standard sizes available.

JC Grand produces many variations of truss head drilling screws to meet any application. DIN, IFI and JIS standard sizes available.