Feature

●✅ Thread Specifications: M4, Length: 50mm / 2" (excluding head), Hex Head Width: 7mm, Pitch: 0.7mm, Length*Width*Height: 53mm x 7mm / 2.09" x 0.28" x 0.28" .
●✅APPLICATIONS: Our hex bolts are very suitable for decking building, pipe installing, wood jointing, automotive fixing, marine maintenance, residential construction, and more. Excellent rust resistance in both fresh and salt water environments. Both indoor and outdoor reflecting its rugged and reliable properties!
●✅FEATURES:High quality stainless steel round wire rod, precision cold forging, extruded using tungsten steel plate, bright tempering process. High strength, smooth appearance, micron level cracks Fully Threaded Mechanical Thread, Standard Coarse Thread Hex Bolt
●Material: Superior solid 304 stainless steel, performance level reaches 5.8, yielding strength of incredible 400 MPa, corrosion resistance, moisture resistance, rust resistance, can be used in salt water or humid environments, providing better service life than other ordinary stainless steel
●✅Package: 10 pcs hex bolts If you have any questions or suggestions, please feel free to contact us. We will reply you within 24 hours

[M8 x 30mm6.8]



[M8 x 30mm grade 5.8]



[M6 x 10mm grade 5.8]



[M5 x 35mm grade 5.8]



[M6 x 45mm grade 5.8]



[M6 x 60mm grade 5.8]



[M8 x 45mm6.8]



[M6 x 16mm6.8]



[M8 x 45mm grade 5.8]



[M5 x 50mm grade 5.8]



[M4 x 40mm grade 5.8]



[M4 x 35mm grade 5.8]



[M8 x 60mm grade 5.8]



[M8 x 70mm6.8]



[M5 x 45mm grade 5.8]



[M6 x 40mm grade 5.8]



[M6 x 55mm grade 5.8]



[M8 x 40mm grade 5.8]



[M8 x 40mm6.8]



[M8 x 16mm grade 5.8]



[M8 x 100mm6.8]



[M8 x 25mm grade 5.8]



[M8 x 100mm grade 5.8]



[M8 x 25mm grade 6.8]



[M6 x 20mm grade 6.8]



[M8 x 90mm6.8]



[M4 x 50mm grade 5.8]



[M8 x 55mm grade 5.8]



[M8 x 55mm6.8]



[M6 x 12mm6.8]



[M6 x 70mm grade 5.8]



[M8 x 20mm grade 6.8]



[M5 x 40mm grade 5.8]



[M5 x 25mm grade 5.8]



[M8 x 120mm6.8]



[M8 x 60mm6.8]



[M6 x 50mm grade 5.8]



[M4 x 16mm6.8]



[M8 x 80mm grade 6.8]



[M8 x 35mm6.8]




Description

Size:M4 x 50mmグレード5.8

Why stainless steel is also magnetic?

304 stainless steel belongs to Austenitic stainless steel. Austenite changes in partial or small amounts to martensites during cold processing. Due to the magnetism, 304 stainless steel is non-magnetic or slightly magnetized. In other words, you cannot determine whether or not stainless steel is magnetic.


Why Choose Our Hex Head Cap Bolts?

Use 304 stainless steel with moisture resistance, corrosion resistance, and high yield strength

Compared to 201 stainless steel, 304 stainless steel is suitable for use in humid environments. It will not rust when exposed to water. It can be used in humid / salt / rain water, etc., but not suitable for saltwater or chemical media.

However, compared to 316 stainless steel, the price is more cost effective.

Manufactured with precision cold forged (not cutting), all performance indicators are stronger than other ordinary stainless steel.

The performance grade of our hex bolts exceeds 5.8, the tension strength of the bolt material reaches 500 MPa, and the yield ratio is 0.8.