Category
Every CM S.T.A.C. Chain line we carry is factory-authorized — warranty, calibration record and terms intact. Shipped from San Diego, backed by our own ISO 9001:2015 calibration and repair lab.
ISO 9001:2015Our own calibration lab
NIST traceableCertificate with every tool
ITAR registeredDefence & aerospace
SAM registeredFederal contractingCan't find what you're looking for? Tell us what you need or call (619) 287-7000 and our team will track it down for you.
Super Strength: Grade 80 alloy material with ½” diameter and 6 ton working load limit. Heat Treated: Alloy steel provides long life. Now meets European standards for long link chain Proof Tested: Each link proof tested to assure weld and material integrity. Fire & Abrasion Resistant 4:1 Design Factor Positive and Easy ID: Chain embossed with “STAC 8” and “CM USA” for easy identification as CM alloy. Also tagged with size, grade, reach and working load limit. Versatility: Link accepts up to 3/4" shackle for adjustability. Made in the USA
Super Strength: Grade 80 alloy material with ½” diameter and 6 ton working load limit. Heat Treated: Alloy steel provides long life. Now meets European standards for long link chain Proof Tested: Each link proof tested to assure weld and material integrity. Fire & Abrasion Resistant 4:1 Design Factor Positive and Easy ID: Chain embossed with “STAC 8” and “CM USA” for easy identification as CM alloy. Also tagged with size, grade, reach and working load limit. Versatility: Link accepts up to 3/4" shackle for adjustability. Made in the USA
Super Strength: Grade 80 alloy material with ½” diameter and 6 ton working load limit. Heat Treated: Alloy steel provides long life. Now meets European standards for long link chain Proof Tested: Each link proof tested to assure weld and material integrity. Fire & Abrasion Resistant 4:1 Design Factor Positive and Easy ID: Chain embossed with “STAC 8” and “CM USA” for easy identification as CM alloy. Also tagged with size, grade, reach and working load limit. Versatility: Link accepts up to 3/4" shackle for adjustability. Made in the USA