Alloy steel, aluminum, brass, silicon bronze, and stainless steel are just some of the materials that fasteners are manufactured in. herebination of material, treatment, hardening, and coating (aka plating) are essential to determining the strength and appropriate application for each fastener. General. Fasteners are manufactured in a wide range of materials heremon steel to titanium, plastic and other exotic materials . Bolt Grades I have been on a quite a few online email lists over the last 7 years or so, basically since they first came out. From the original Jeep-L list to the XJ-list …

US Bolts: Head Marking Grade and Material Nominal Size Range (inches) Mechanical Properties ; Proof Load (psi) Min. Yield Strength (psi) Min. Tensile Strength A screw is a type of fastener, in some ways similar to a bolt (see Differentiation between bolt and screw below), typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, Learn about Stud bolt , nuts, machine bolts and washers that used as pipe fasteners with ASME Flanges. Different Kinds of Fasteners , Material, specification standard. ASME flanges has a minimum four bolt hole and for higher diameter flanges, number of bolt holes are always in multiple of four.

PTFE Fasteners – Teflon Coated Stud Bolts and Nuts – IN STOCK. Lightning Bolt offers a wide variety of PTFE fasteners . Regardless weather you want a teflon blue A193 B7 stud bolts (we consider very standard), or teflon black B-16 hex bolts, we are experts at PTFE coated fasteners . Scope. ASTM A307 is the standard specification for carbon steel bolts, studs, and threaded rods of 60000 PSI tensile strength in sizes from inch to 4 inches in diameter. Scope. SAE J429 is the standard specification for inch-series steel bolts, screws, studs, SEMS screws and U-bolts in sizes up to and including 1-1/2 inches.

Fasteners and Their Types . Steel plants are associated with the fasteners in two ways. Firstly they supply steels of various qualities used in the manufacture of fasteners and secondly, they use various types of fasteners of different varieties, sizes and qualities in the equipments used in the steel plant.