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    How to Sew An Accurate Scant ¼" Seam

    The super easy way to align a Seam Guide
    at a scant ¼" on your sewing machine.

    Sold out
    Super Easy Seam Guide Setter by Guidelines4Quilting

    Sarah Sheckells Lenoir, NC

    "Just wanted to tell you I love this thing - Super Easy Seam Guide Setter! I put it on right away and have had great success with keeping my 1/4” seams accurate.”

    Made in USA

    Everything works
    perfectly on paper.

    Ohio Star - Guidelines4Quilting

    But when you actually start working with fabric & thread, it gets more complicated.

    But when you actually start working with fabric & thread, it gets more complicated.
    Scant ¼

    The solution is to sew a scant ¼” (1 to 2 threads smaller than ¼”), so what “Looks Good on Paper” will come out Perfectly with Fabric.

    Row of the quilt block
    Scant ¼
    When you sew a full ¼
    When you sew a scant ¼
    Super Easy Seam Guide Setter by Guidelines4Quilting

    The super easy way to align a Seam Guide at a scant ¼" on your sewing machine.

    Super Easy Seam Guide Setter by Guidelines4Quilting
    Sold out
    Super Easy Seam Guide Setter by Guidelines4Quilting

    Full 1/4" or Scant 1/4"?

    The Answer is Both Because the thread and fold in a seam have some width.

    To compensate for that, you sew slightly less than a full ¼” so your finished seams actually come out measuring a full ¼”.

    Everything works
    perfectly on paper.

    Ohio Star Block - Guidelines4Quilting

    But when you actually start working with fabric & thread, it gets more complicated.

    But when you actually start working with fabric & thread, it gets more complicated
    Scant ¼

    The solution is to sew a scant ¼” (1 to 2 threads smaller than ¼”), so what “Looks Good on Paper” will come out Perfectly with Fabric.

    Row of the block

    Sarah Sheckells Lenoir, NC

    "Just wanted to tell you I love this thing - Super Easy Seam Guide Setter! I put it on right away and have had great success with keeping my 1/4” seams accurate.”

    Made in USA

    A Scant 1/4" also helps you get
    pointy points in blocks like these:

    When you sew a full ¼
    When you sew a scant ¼

    A Scant 1/4" is slightly less than a full 1/4" and it also helps you get pointy points in blocks like these:

    Quilt Blocks by Guidelines4Quilting
    Quilt Blocks by Guidelines4Quilting
    Quilt Blocks by Guidelines4Quilting

    Using the top row of this Ohio Star as an example, before sewing the rows together, the points should be a full ¼” from the raw edges.

    Using the top row of this Ohio Star as an example
    The stitch line will be right on the points of the triangles
    The points should be at a full ¼
    If you sew a full ¼
    When you press the rows open, the points end up in the fold
    Your pointy points are buried
    If you sew a scant ¼
    When you press the rows open, you'll have sharp pointy points
    Your pointy points are right where they should be

    More Sewing Aids Tools

    Prep-Tool
    Scant ¼" Tool & Triangle Trimmer

    reg. $11.95 

    Bohin Pencil
    with White & Gray Refills

    reg. $20.90 

    6-Pack Seam Guides

     

    reg. $4.99 

    The Prep-Tool is a Scant 1/4" wide:

    Its lip edges make it easy to butt it up against the fabric's edge
    and mark an accurate scant 1/4" seam line.

    Prep-Tool by Guidelines4Quilting

    Prep-Tool
    with 8-Page Booklet & a Seam Guide

    Prep-Tool by Guidelines4Quilting
    Prep-Tool by Guidelines4Quilting

    Butt the gold lip edges of the Prep-Tool up to the edge of the fabric, and you should see the line of stitching right along its edge.

    attic window quilt
    Prep-Tool by Guidelines4Quilting for sharp mitered corners

    Butt the gold lip edges of the Prep-Tool up to the edge of the fabric, and you should see the line of stitching right along its edge.

    Prep-Tool by Guidelines4Quilting for sharp mitered corners

    Patterns often tell you to stop a ¼” from the edge of the fabric. What they really mean is stop right at the seam line, which is a scant ¼”. That’s the secret to sharp mitered binding corners and precise set in seams.

    Prep-Tool by Guidelines4Quilting

    The Prep-Tool is a Scant 1/4" wide:

    Its lip edges make it easy to butt it up against the fabric's edge
    and mark an accurate scant 1/4" seam line.

    Prep-Tool
    with 8-Page Booklet

    attic window quilt block - Guidelines4Quilting

    Cut, Sew Accurately &
    Make Accurate Blocks Any Size.
    No Math!

    Finished-Size Quilting Set

     

    Finished-Size Quilting Set

    Cut, Sew Accurately &
    Make Accurate Blocks Any Size.
    No Math!

    Finished Size Quilting Sets by Guidelines4Quilting

    Accurately pre-trim triangle points:

    Learn More.

    Trim triangle and diamond points using Prep-Tool by Guidelines4Quilting