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DIN 6921 Non-Serrated Hex Flange Screw Frame Bolt by Material, Finish and Size
Frame Bolts are hex washer head bolts with a flat washer bearing surface. They are made from high-alloy steel, and commonly used on truck frames, hence the name frame bolt. The flange eliminates the need for washers. They are covered under ASME Standard B18.2.1
Search thousands of Metric fasteners by DIN specification, including DIN 6921 Non-Serrated Flange Screw, in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.
Hex Flange Screws are a form of hex head bolt with a wider flange under the head. The circular flange under the head serves as a washer spreading the load and providing nearly four times the bearing area of a regular hex screw. Flange bolts are commonly used in the frames of vehicles, especially trucks. Non-serrated flange bolts are most commonly used.
Common applications of Non-Serrated Flange Screw are:
- • Automotive
- • Plumbing
- • Electronics
DIN 6921 Non-Serrated Flange Screw by Metric Sizes
Non-Serrated Flange Screw are available on the FCH Network with metric diameters that range from M3 to M24, and with metric lengths that range from 3mm to 210mm.
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DIN 6921 Non-Serrated Flange Screw by Materials
DIN 6921 Non-Serrated Flange Screw are available on the FCH Network in materials that range from Steel to Titanium.
DIN 6921 Non-Serrated Flange Screw by Coatings/Finishes
DIN 6921 Non-Serrated Flange Screw are available on the FCH Network in finishes or coatings that range from Plain to Phosphate.