1.1 This specification covers weldless chain suitable for applications where a light and flexible chain is required. The material may be steel, brass, or bronze.
1.2 Seven classes of chain are covered:
1.2.1 Class SL8212;Single-loop chain.
1.2.2 Class DL8212;Double-loop chain.
1.2.3 Class SH8212;Sash chain.
1.2.4 Class SF8212;Plumbers'' chain.
1.2.5 Class SJ8212;Single-jack chain.
1.2.6 Class DJ8212;Double-jack chain.
1.2.7 Class RG8212;Register chain.
1.3 The values stated in either SI units or in other units shall be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system must be used independently of the other, without combining values in any way.
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