M33x40 Steel Hex Bolt 4.8

M33x40 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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Quantity (pieces)

Weight per piece:572 g/pc

Total weight:572 g

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Applications & Usage

M33x40 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	M33x40
Weight per Piece	572 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

M30×40

M30x40 Steel Hex Bolt 4.8

0.448 kg/pc

M36×40

M36x40 Steel Hex Bolt 4.8

0.714 kg/pc

M33×35

M33x35 Steel Hex Bolt 4.8

0.543 kg/pc

M33×45

M33x45 Steel Hex Bolt 4.8

0.601 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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