Oblong Master Links

Oblong Master LinksAlloy Steel with Orange Finish Quenched & Tempered All links marked with material heat code for traceability, size, SKOOKUM, USA and A8 to signify grade 80. Individual Certificate of Conformance* with each link Each link is proof tested at the factory two times the working load limit to the Proof Test Load value using fixturing IAW ASTM A 952 with a max contact of 60% of the inside width. If a secondary proof test is required to prove workmanship of

• Alloy Steel with Orange Finish
• Quenched & Tempered 
• All links marked with material heat code for traceability, size, SKOOKUM, USA and A8 to signify grade 80.
• Individual Certificate of Conformance* with each link
• Each link is proof tested at the factory two times the working load limit to the Proof Test Load value using fixturing IAW ASTM A-952 with a max contact of 60% of the inside width.
• If a secondary proof test is required to prove workmanship of the assembly, only proof test IAW the manufacturer’s recommendations.
• All Skookum products should be used at or below their working load limit.
• Links 1 1/2” and smaller are drop forged
• Links 1 3/4” and larger are robotically welded          

*Sizes 4" and above are proof tested at customer request only; a certificate of conformance is still provided.