The material is manufactured with rolled threads

14-14 x 6 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (500)

7/8-14 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

1/2-13 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

00 x 200 Hex Cap Screw DIN 931 A2 (18-8) Stainless Steel - DIN 931 A2 Hex Cap Screws are manufactured from A2-70 stainless steel per ISO 3506 part 1

1 1/8-7 x 9 1/2 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) - Bulk Keg (40) Lipped Drop-In Anchors Zinc Plated The material is manufactured withThis 1 1 8 7 x 9 1 2 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) is a high strength steel bolt with a hexagonal head. It comes in a Bulk Keg of 40 pieces for a secure, easy installation.