Factory for M20 J Bolt fast delivery in Brazil

About half the strength of medium-strength bolts, these grade 2 bolts are for light duty fastening. carriage bolts have a smooth, rounded head for a finished look. the square neck keeps these bolts from turning when tightening a nut.

Light pole anchor bolts in the light pole industry, anchor bolts play a key role in all construction processes. every type of light pole and traffic signal pole requires anchor bolts to keep the structures securely in place. most people go through their days never taking notice to anchor bolts projecting from the concrete around the pole bases.

Astm a193 grade b7 bolts and threaded studs are manufactured from a chromium-molybdenum steel and are quenched and tempered (heat treated) to develop the desired mechanical properties (strength). grade b7 is the most common grade of a193 bolts used in construction. b7 threaded studs and short, headed bolts are readily available in the marketplace.

These grade b7 steel screws are nearly twice as strong as our stainless steel screws for high-pressure applications. also known as pressure bolts, they meet the high-pressure and high-temperature regulations of astm a193 and are used to secure pressure tanks, valves, and flanges. length is measured from under the head. screws should be used with astm a194 nuts.

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