M18x45 Steel Hex Bolt 4.8

M18x45 full-thread hex head bolt, ISO 898-1 property class 4.8, manufactured to DIN 933 / ISO 4017 with ISO metric coarse thread. Carbon steel — specify zinc plating or hot-dip galvanizing in your quote if corrosion protection is required.

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Property class

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Quantity (pieces)

Weight per piece:128 g/pc

Total weight:128 g

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Applications & Usage

M18x45 class 4.8 hex bolts suit light frames, covers, fixtures, cable trays, and non-critical mechanical joints. Step up to class 8.8 or 10.9 when the connection is load-bearing or pretensioned.

Technical Specifications

Specification	Value
Dimensions	M18x45
Weight per Piece	128 g/pc
Material	Steel
Alloy/Grade	ISO 898-1 class 4.8
Standard	DIN 933 / ISO 4017

Similar Sizes

Explore alternative dimensions that might suit your needs

M16×45

M16x45 Steel Hex Bolt 4.8

0.097 kg/pc

M20×45

M20x45 Steel Hex Bolt 4.8

0.165 kg/pc

M14×45

M14x45 Steel Hex Bolt 4.8

0.073 kg/pc

M22×45

M22x45 Steel Hex Bolt 4.8

0.206 kg/pc

Technical guides

Bolt grades and sizes: 8.8, 10.9, 12.9, A2 and A4, and metric hex bolt dimensions

What the property classes 4.8, 8.8, 10.9 and 12.9 and stainless A2-70 and A4-70 mean, minimum strength and tensile loads, metric thread pitch and hex head sizes, DIN 933 vs DIN 931, and which nut goes with which bolt.

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