What is a lock stitch?
Definition of lockstitch
: a sewing machine stitch formed by the looping together of two threads one on each side of the material being sewn.
The lock stitch feature sews the same single stitch backward and forward without repeated stitches. On a sewing machine that does not have a built-in lock stitch feature, you can achieve the same result by shortening the stitch length to as short as possible and sewing two to four stitches in that one spot.
The Straight Stitch is the basic stitch that is used for sewing. The most common use for a straight stitch is to sew two pieces of fabric together. The Straight Stitch can also be sewn a few stitches in reverse at the beginning and end of a seam to secure the seam ends.
The straight or running stitch is the basic stitch in hand-sewing and embroidery, on which all other forms of sewing are based. The stitch is worked by passing the needle in and out of the fabric at a regular distance. All other stitches are created by varying the straight stitch in length, spacing, and direction.
A backstitch is one of the strongest hand sewing stitches. The backstitch gets its name because the needle goes into the fabric behind the previous stitch.
It is important to use the right type of thread for your lock stitch. It is a strong stitch with great resilience and is used for large quantities of seams needing a single needle thread and single bobbin thread.
How to Make a Lock Stitch - YouTube
The hook mechanism carries the upper thread entirely around the bobbin case, so that it has made one wrap of the bobbin thread. Then the take-up arm pulls the excess upper thread (from the bobbin area) back to the top, forming the lockstitch.
- Take one small backstitch and make a loop over the point of the needle.
- Pull the thread through the loop to create a knot, cinching it at the base of the fabric.
- For a stronger lock, repeat the process to create two or three small knots.
Running stitch is the name for the super simple 'in and out' stitch that you would have learnt as a kid. For this design you are working the running stitch on the 2nd circle from the centre.
What foot is used for straight stitch?
SINGER® Straight Stitch Wide Presser Foot Tutorial - YouTube
Cross stitch, also known as the catch stitch, is a hand sewing technique typically used for hemming garments or tacking interfacing and other fabrics to one another.

How to Sew a Straight Stitch (SEWING BASICS) | WITHWENDY
We recommend using the zigzag stitch on your sewing machine as it allows the fabric to stretch and retract with the thread. The twin needle will do two rows of zigzag stitching, offering a more secure stitch with a professional finish.
Check the tension on your sewing machine, as too much tension may pull the threads too tightly and loose tension may not pull the threads tight enough. Set it at the middle range and test it from there, trying to make a zigzag stitch using a greater or lesser tension.
Stitch lengths typically range from 0 to 5, but can be up to 7, depending on the machine. Older/vintage sewing machines may show a range of 4-60. No, these machines can't make massively long stitches! This is the number of stitches per inch.
Machines that only sew a straight stitch are generally more robust than similar machines with multiple stitch patterns.
With a high strength to weight ratio, nylon is one of the strongest threads available, making it a great choice for stitching upholstery, leather, and vinyl. This bonded 3-ply nylon thread has been specially treated to decrease friction while sewing at high speeds, resulting in smooth stitches.
How to Lock Stitches on an Industrial Sewing Machine without Reverse
Plain sewing machine is used for lock stitch. Plain sewing machine is also called as lock stitch machine.
How do you lock a stitch without reverse?
There's no special technique to start – just sew the seam as you would normally. Then, raise your needle and foot, pull the garment away, and cut the thread with enough left to be able to hand-tie a knot. Flip the garment over and pull on the end of the thread sticking out.
Lockstitch
It's the result of a rotary hook catching a needle thread loop as it goes around the bobbin and interlocks two threads.
- Take one small backstitch and make a loop over the point of the needle.
- Pull the thread through the loop to create a knot, cinching it at the base of the fabric.
- For a stronger lock, repeat the process to create two or three small knots.
What is a visible (lock) stitch? A standard method that uses single stitching on both the interior and exterior. Depending on the length hemmed, traces of removed stitching may remain. In addition, distressed items will lose the distressing on the part that is hemmed.
Lock Stitch - YouTube