317L Bolts
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We produce 317L bolts,317 L bolts,317L bolting,317L Hex Head Bolts,317L studbolt,317L Heavy Hex head bolts,317L Stud Bolts,317L Anchor Bolt,317L Eye Bolt,317L U Bolts,317L Structural Bolts,317L Step Bolt,317L Flange Bolt,317 L Screw Thread Eye Bolt,317 L Head Plow Bolts,317 L Square Head Bolts,317 L Hexagonal Bolts,317 L J-Bolts,317L Bent Eye Bolts,317L Elevator Bolts,317L Step Bolts,317L Tap Bolts,317L Tension Control Bolts,317L Shoulder Bolt,317 L bent bolts,317L headed bolts,317 L Heavy Hex head bolts,317L Timber Bolts,317L Lag Bolts,317L Timber Bolts,317L Hanger Bolt,317L Button Head Bolts,317 L Tie Bolt,317L Hexagon Bolt,317L Hexagon Cap Screw Bolt from china

The type of 317L anchor bolts that we could do is 317L straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of 317L bent bolts that we could do is 317 L bent anchor bolts, u-bolts, square bent u-bolts, j-bolts, bent tie bolts, bent check bolts, bent hook rail bolts, bent I-bolts, and custom special bent bolts.

The type of 317L headed bolts that we could do is 317L Cap Screws head bolts,Hex head bolts,Heavy Hex head bolts,Lag Bolts,Square Head bolts,Step Bolts,Dome Head bolts,Carriage boltds,Socket Head Bolts

We could produce 317L non-standard and speciality large bolts from 1/4” all the way to 4” and in metric sizes from M8 to M100.

The surface finish of 317L bolts that we could do is as follows:Hot Dip Galvanized,Mechanical Galvanized,Zinc plated (Clear),Yellow Zinc plated,Cadmium plated,Yellow Cadmium plated,Blue Xylan or Blue Teflon,Green Xylan or Green Teflon.Black Oxide,Plain surface,Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Eletro Painting, Chrome plated etc.

In order to control the quality of 317L bolts, the material of 317L bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

317L possesses the same high strength and corrosion resistance and will produce stronger welds due to its low carbon content.

The chemical composition of 317 L bolts is as follows









max. 0,03

max. 1,00

max. 2,00

max. 0,045

max. 0,025

17,50 - 19,50

3,00 - 4,00

14,00 - 17,00

The mechanical property of 317L bolts is as follows

Minimum Specified Properties,

Ultimate Tensile Strength, ksi  Minimum

.2% Yield Strength, ksi Minimum

Elongation Percent

Hardness Max.




217  Brinell

As per heat treatment of 317L bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

317L bolts has been widely used in Chemical, Dyestuff, Paints, Sugar, Food, Pharmaceuticals, Environment Protection and various other process industries,Ship Maintenance, Refurbishment & Repair Companies,Midget Submarine & Wet Sub Construction and so on

In order to control the quality of 317L bolts, We could do Hardness Testing,Proof load testing,Corrosion testing,Impact testing,Tensile strength tests,Finished product tests,Chemical analysis tests,CHARPY tests as per the requirement of the clients

Our 317L bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply 317L bolt material certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like GL,DNV,TUV,BV and so on)

Please sned us the size or drawing of 317L bolts, we are glad to quote the best price for your side.

Except 317L bolts,we also could produce 317L flanges,317L plates,317L fasteners,317L bars,317L pipe fittings,317L pipes,317L tubes,317L springs