# What size bolt has a 1.5 HEAD?

## What size bolt has a 1.5 HEAD?

Bolt Diameter Head and Wrench Size
Hex Bolt – Lag Bolt – Square Bolt Heavy Hex Bolt
1″ 1-1/2″ 1-5/8″
1-1/8″ 1-11/16″ 1-3/4″
1-1/4″ 1-7/8″ 2″

## What is the diameter of a 1 bolt?

Heavy Hex Bolt Dimensions

Bolt Diameter D F
Body Diameter Width Across Flats
1 1.022 1.575
1-1/8 1.149 1.756
1-1/4 1.277 1.938

What size is a bolt with a 1/2 head?

3/8″ 9/16″
7/16″ 5/8″
1/2″ 3/4″
9/16″ 13/16″

### What diameter is a 3/8 bolt?

Table B1 HEX BOLT DIMENSIONS
Bolt Size A (max) F Thread Length for Bolt Length
1/4″ 0.260 0.750
5/16″ 0.324 0.875
3/8″ 0.388 1.000

### How is bolt diameter measured?

To measure the diameter of screws and bolts, you measure the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.

What diameter is a 9/16 bolt?

0.5625

Size Nominal (Major) Diameter [in] Coarse Thread (UNC)
Minor Area [in2]
9/16″ 0.5625 0.162
5/8″ 0.6250 0.202
3/4″ 0.7500 0.302

## What diameter is M10?

M10-1.0 x 20 M = This designates the fastener is a metric size. 10 = The nominal diameter in millimeters. 1.0 = The thread pitch, or distance between threads, in millimeters. 20 = The fastener’s length, in millimeters.

## How do you size a bolt?

How to Measure the Size of a Bolt

1. Step 1: Measure the shank’s diameter.
2. Step 2: Determine the thread pitch.
3. Step 3: Measure the length of the shank.
4. Step 4: Determine the bolt’s grade.
5. Step 5: Determine the shape of the bolt’s head.
6. Step 6: Measure the length of the threaded portion of the bolt.

What diameter is a M8 bolt?

Size Clearance Hole Tapping Drill (fine pitch)
M5 5.5 4.5mm
M6 6.5 5.25 mm
M8 9 7 mm
M10 11 9.0 or 8.75 mm

### What diameter is a M10 bolt?

Metric Hex Bolt Dimensions

NOMINAL SIZE (D) BODY DIAMETER ACROSS THE FLATS
m10 10.00 15.73
m12 12.00 17.73
m14 14.00 20.67
m16 16.00 23.67

### What does m12x 1.75 mean?

M12x1. 75 is the metric way to indicate a thread. M12 means that the OD thread is 12mm, the 1.75 is the step of the thread.

How to measure the size of a bolt?

• Rub the bolt on different sized thread gauges. Run the threads of the bolt along the thread gauge of the appropriate type (standard or metric).
• Stop when the thread gauge grabs the threads of the bolt.
• Make a note of the thread pitch.
• ## What is the standard size of a bolt?

Metric bolts are referenced using “M” sizes, such as the M8 bolt size. The size of a metric bolt is specified using pitch, diameter, and length in millimeters. For example, in M8-1.0*20, the “M” means the Metric thread designation, the digit 8 refers to the Nominal diameter (in millimeters), 1.0 refers to the pitch, and 20 refers to the length.

## What is the most common bolt size?

Common Bolt Sizes. The most common sizes for wheel lug nuts are 7/16-inch, 1/2-inch, 9/16-inch, 5/8-inch, 12 mm, and 14 mm. In addition to these sizes, automotive engines may also have 1/4-inch, 5/16-inch, and 3/8-inch bolts. 1/4-Inch Impact Wrench

What size is a metric bolt?

Those are metric screw dimensions. M10 means a 10 millimeter outer diameter for the bolt or whatever piece it is; M12 means 12 millimeters. The part after the ‘x’ is the pitch — how many mm a thread is wide. To figure out which you have, you can measure the existing part with calipers and a thread gauge.