Each grade has a specific bolt strength.
Grade 9 bolts for sale.
180 000 psi tensile strength.
The common class grades for metric are 5 8 8 8 10 9 and 12 9.
Grade 9 bolts are made with a 8640 alloy steel which is the ultimate in high strength steel.
Hexagonal head bolt grade 8 is rated 4 6 out of 5 by 51.
Shop grainger for bolts of every size shape and type from inch long eyebolts to six inch carriage bolts of the strongest grade of steel and all in between.
Deck plus 1 2 in x 6 in coated coarse thread carriage bolt.
Many of our 12 point flange bolts are currently listed as request for quote which allows us to offer you the best pricing available.
Grade 9 steel hex head screws are marked with nine radial lines.
National hardware 3 8 in x 6 in zinc plated steel plain eye bolt.
F911 or l9 zinc yellow plated.
Searching for grade 9 cap screws hex bolts.
The grade 8 counterpart has a tensile strength of 150 000psi whereas grade 9 hardware has a tensile strength of 180 000psi.
There are several grades of bolts but the three common grades for sae are 2 5 and 8.
The zinc yellow chromate plating resists corrosion in wet environments.
No matter the system used to grade the bolts the higher the number means the stronger the bolt.
On sale 3525 online catalog 16679 supplier diversity 119.
For pricing and availability.
Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more.
Rated 5 out of 5 by frankspeed420 from bulk grade 8 always a good selection of sizes my go to place for bulk grade 8.
Astm a387 grade 9 is categorized as alloy steel.
Use them for heavy duty stamping applications as well as earth moving machinery such as bulldozers and excavators.
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Blue hawk 20 count carriage bolts.
For pricing and availability.
Aft fasteners supplies and manufactures custom bolts for every industry including construction and electronics our online selection includes almost 9 000 different styles bolt sizes and materials including carbon and stainless steel anchor bolts carriage bolts elevator bolts eye bolts frame bolts heavy hex bolts tension control bolts toggle bolts and more.
Our strongest screws these grade 9 steel screws have a tensile strength of 180 000 psi about 20 stronger than our high strength steel screws.
Grade 9 hex head bolts.