Key Questions Answered in this Report. 1  What will the market size be in 2018 and what will the growth rate be. 2  What are the key market trends. 3  What is driving this market. 4  What are the challenges to market growth. 5  Who are the key vendors in this market space. 6  What are the market opportunities and threats faced by the key vendors.
Concrete Anchors Anchor Stud are designed for welding to flat surfaces or welding in the fillet or to the heel of angles. Length is before weld. Stud diameters (D) 1/2 and below will be approximately 1/8 shorter after welding. 5/8 will be approximately 3/16 shorter after welding.
Sleeve anchors - one kind for brick and block, another for concrete - come in different lengths as well. When drilling the hole for a 1/2-inch sleeve anchor you actually drill a 1/2-inch hole. The sleeve is slipped into the hole and, when the bolt is inserted, the sleeve expands and grips.