fastener 1)Standard:DIN931,DIN933,DIN934,DIN EN ISO 4014 2) ... ,SS316,SS304L,SS316L 3)Size:All sizes are available stainless steel fastener Features1)Standard:DIN931,DIN933,DIN934,DIN EN ISO 4014,DIN ... to customers' requirementDelivery time:20 days after receiving payment Stainless steel fastener