Keensert® Inch & Mil-Spec Heavy Duty Inserts - MS51831A Series, Locking and Non-Locking - 4140 Alloy
Looking for 4140 Alloy Keenserts®?
We carry the MS51831A Heavy Duty series in both locking and non-locking styles.
Stock sizes include 8-32 through 1-12 in 4140 Alloy.
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Add to Cart and buy online or email us for a custom quote. Most popular products are in stock and ship within 24 hours.
Can't find what you're looking for? Email us at firstname.lastname@example.org for a custom quote. "We have the right screw for you" is our motto after all!