They are actually stronger than most metal and chemical anchors

3/4-10 x 10 A307 Grade A Carriage Bolt HDG

7/8-9 Finished Hex Nut Silicon Bronze

3/4-10 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

restricting movement of the screw when it is subjected to vibration

M16-2.00 x 110 Hex Cap Screw DIN 931 A2 (18-8) Stainless Steel Phillips Modified Truss Wire Lath Screws 305 Stainless Steel They are actually stronger thanM16 2. 00 x 110 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. These are partially threaded hex cap screws with all dimensions conforming to DIN 931. Designed for use in standard bolting applications where corrosion is of concern.