2017年2月17日 · Class 8.8 steel is a tempered medium carbon steel with a minimum tensile strength of 800/mm-2 (Mpa). The washer face under the head provides a precision bearing surface. The chamfered point improves engagement with a nut or pre-tapped hole. Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.

When it comes to 220 mm Bolts & Screws, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.

Plain Hexagon Bolts feature a standard hexagonal head, and are ideal for heavy-duty fastening applications. All components within this range are precision rolled to achieve general tolerances of +/-0.13mm. Plain Hexagon Bolts are designed for use alongside Accu’s Hexagon Nuts ranges.

M14 x 220mm Hexagon Head Bolt in Grade 10.9 Steel Zinc & Clear Cr3 De-embrittled with dimensional measurements and 3D model, in a range of finishes

Plain Hexagon Bolts feature a standard hexagonal head, and are ideal for heavy-duty fastening applications. All components within this range are precision rolled to achieve general tolerances of +/-0.13mm. Plain Hexagon Bolts are designed for use alongside Accu’s Hexagon Nuts ranges.

Point One S220 Rod Bolts boast a 220,000psi nominal tensile strength, crafted from premium-quality steel from US mills. All fasteners are individually racked and heat treated in-house in vacuum furnaces under the supervision of full-time metallurgist. Every stud is centerless ground for exceptional concentricity.

M10 x 220mm Hexagon Head Bolt in Grade 8.8 Steel Zinc & Clear Cr3 with dimensional measurements and 3D model, in a range of finishes

Upgrade your fastening capabilities with TWF 20 x 220 mm Hex Head Bolts/Screws. This set of 5 metric fasteners is engineered for exceptional strength and versatility, making them ideal for a wide range of applications, from construction and automotive projects to heavy-duty repairs.