M30 X 530mm 40Cr Liner Bolt - Mine Mill Liner Bolt Fastener EB1359 High-performance mine mill liner bolts designed for demanding industrial applications with superior strength and durability. Product Specifications Material Grade: 40Cr Alloy Steel Quality Levels: 12.9, 10.9, 8.8, 6.8, 4.8 Grade Available Sizes: M20, M24, M27, M30, M36, M42, M45 Bolt Head Shapes: Oval Head, Square Head, Ellipse Head Service Life: 12 months guarantee under normal working conditions Chemical
M30 X 530mm 40Cr Liner Bolt - Mine Mill Liner Bolt Fastener EB1359 High-performance mine mill liner bolts designed for demanding industrial applications with superior strength and durability. Product Specifications Material Grade: 40Cr Alloy Steel Quality Levels: 12.9, 10.9, 8.8, 6.8, 4.8 Grade Available Sizes: M20, M24, M27, M30, M36, M42, M45 Bolt Head Shapes: Oval Head, Square Head, Ellipse Head Service Life: 12 months guarantee under normal working conditions Chemical
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