Name: Tap Bolts
Brand: Delta Fitt Inc
Availability: InStock
Rating: 5 (16 reviews)

Question 1

What materials are most suitable for tap bolts in industrial applications?

Accepted Answer

Tap bolts are typically manufactured from stainless steel, galvanized steel, alloy steel, brass, and copper. Stainless steel offers excellent corrosion resistance and is ideal for marine and chemical environments. Galvanized steel is cost-effective and resistant to rust, making it suitable for outdoor applications. Alloy steel provides high tensile strength for load-bearing uses. Brass and copper are preferred in electrical and non-magnetic environments. The right material depends on load requirements, environmental exposure, and installation conditions.

Question 2

What are the key standards that define tap bolt quality and design?

Accepted Answer

Tap bolts must adhere to global standards such as ASTM A307, DIN 933, and IS 1364. ASTM A307 outlines mechanical and dimensional requirements for carbon steel bolts. DIN 933 specifies fully threaded hex bolts, commonly used in industrial assemblies. IS 1364 is the Indian standard for metric hexagon bolts. These standards ensure consistent threading, tensile strength, and load-bearing capacity, making them suitable for heavy-duty fastening in mechanical, structural, and industrial projects.

Question 3

What are the main types or variations of tap bolts available?

Accepted Answer

Tap bolts are available in several variations based on thread pitch, head design, and coating. Common types include coarse-thread and fine-thread tap bolts, as well as variants with plain, zinc-plated, or hot-dip galvanized finishes. Stainless steel tap bolts are also popular in corrosive settings. While all tap bolts have fully threaded shafts, they can vary in length, material grade, and application-specific features such as locking heads or washers. Each type is selected to suit the requirements of specific B2B applications.