Screws For Plastic And Other Low Density Materials

Thread Forming Fasteners; For Applications Where Inserts Are Not Required

100% Optically Sorted (Up To 1.75″)

tf15-1

  • Phillip’s, Pan-headed, Steel/Zinc, and Baked
  • Custom Trilobular Screws: Virtually any types of drives, heads and materials available.

Trilobular Screw For Plastics Normally In Stock At WCL Company

SizeC*d**
2-28 x 1/4.0915-.0875.089-.085
2-28 x 5/8.0915-.0875.089-.085
4-20 x 1/4.127-.122.123-.118
4-20 x 3/8.127-.122.123-.118
4-20 x 1/2.127-.122.123-.118
4-20 x 5/8.127-.122.123-.118
4-20 x 3/4.127-.122.123-.118
6-19 x 1/4.147-.14.143-.137
6-19 x 3/8.147-.141.143-.137
6-19 x1/2.147-.141.143-.137
6-19 x 5/8.147-.141.143-.137
6-19 x 3/4.147-.141.143-.137
6-19 x 7/8.147-.141.143-.137
6-19 x 1.00.147-.141.143-.137
6-19 x 1.25.147-.141.143-.137
6-19 x 1.50.147-.141.143-.137
6-19 x 2.25.147-.141.143-.137
8-16 x 3/8.185-.179.179-.173
8-16 x 1/2.185-.179.179-.173
8-16 x 5/8.185-.179.179-.173
8-16 x 3/4.185-.179.179-.173
8-16 x 1.00.185-.179.179-.173
8-16 x 1.25.185-.179.179-.173
8-16 x 1.50.185-.179.179-.173
8-16 x 2.00.185-.179.179-.173
8-16 x 2.25.185-.179.179-.173
8-16 x 2.50.185-.179.179-.173

Stainless Steel Trilobular Screws

Size“C”“d”
6-19 x 1/2.147-.141.143-.137
6-19 x 3/4.147-.141.143-.137

Note: * Dimensions Measured with Triflumic Micrometer
** Dimensions Measured with Standard Micrometer