Bolt Head Size Calculation

We provide it as a resource for our customers because the weight of a bolt or assembly is often needed when calculating shipping costs or jobsite delivery requirements.

Bolt head size calculation.

Where l is the total bolt length and d nom is the nominal bolt diameter. Body diameter there may be a reasonable swell or fin under the head or die seam on the body not to exceed the basic bolt diameter by the following. Multiply the first number which is the bolt size in inches or millimeters by 1 5 using a pocket calculator if necessary. Us 0 01 boxes.

For example a bolt and nut may be described as being diameter. This calculator can be used as an aid to help estimate the weight of bolts nuts and washers. D bh 1 5 d nom. An even more simplified equation for the grip stiffness can be found if it is assumed that the bolt head diameter is 50 percent larger than the bolt nominal diameter i e.

This fastener bolt torque calculator will estimate the unknown torque diameter axial force applied and coefficient of turning friction for the given conditions. 0 030 for sizes up to 1 2 0 050 for sizes 5 8 and 3 4. In fact the bolt diameter is a little smaller and the nut diameter a little larger. C04 hot sale ss304 316 constant tension spring loaded t bolt automotive stainless steel hose clamp hose clamp price.

For example for the numbers in step 1 1 2 x 1 5 75 or 3 4 which is the wrench size needed for this standard sized bolt. Hex bolt lag bolt. Bolt diameter head and wrench size. But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter.

If you re making a custom bolt you can specify the head to have whatever manufacturable dimensions or form that you want as determined by the requirements of the application. See torque force design equations webpage and torque chart page for recommended fastener torque and equation data. Us 0 1 1 piece. Us 0 1 1 piece.

Hex bolt head dimensions. A17 3 15 customized tube clamp zinc plated pipe clamp rubber hose clamp price. American type hose clamps price. Manufacturer directly supply double bolt hose clamp for sale.

Need a bolted joint calculator. Nominal diameter is more of a label than a size. Us bolt head wrench size.