AISI 348 Bolts
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We produce AISI 348 bolts,348 bolts,AISI 348 bolting,AISI 348 Hex Head Bolts,AISI 348 studbolt,AISI 348 Heavy Hex head bolts,AISI 348 Stud Bolts,AISI 348 Anchor Bolt,AISI 348 Eye Bolt,AISI 348 U Bolts,AISI 348 Structural Bolts,AISI 348 Step Bolt,AISI 348 Flange Bolt,348 Screw Thread Eye Bolt,348 Head Plow Bolts,348 Square Head Bolts,348 Hexagonal Bolts,348 J-Bolts,AISI 348 Bent Eye Bolts,AISI 348 Elevator Bolts,AISI 348 Step Bolts,AISI 348 Tap Bolts,AISI 348 Tension Control Bolts,AISI 348 Shoulder Bolt,348 bent bolts,AISI 348 headed bolts,348 Heavy Hex head bolts,AISI 348 Timber Bolts,AISI 348 Lag Bolts,AISI 348 Timber Bolts,AISI 348 Hanger Bolt,AISI 348 Button Head Bolts,348 Tie Bolt,AISI 348 Hexagon Bolt,AISI 348 Hexagon Cap Screw Bolt from china

The type of AISI 348 anchor bolts that we could do is AISI 348 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of AISI 348 bent bolts that we could do is 348 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 AISI 348 headed bolts that we could do is AISI 348 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 AISI 348 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 AISI 348 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 AISI 348 bolts, the material of AISI 348 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

AISI 348 can be used in applications requiring repeated heating in the range of 800 and 1650 F (427-899 C).

The chemical composition of 348 bolts is as follows


0.08 max


17 - 19


0.2 max




2 max


9 - 13


Min:10 x C


0.045 max


1 max


0.03 max


0.1 max

The mechanical property of AISI 348 bolts is as follows



Tensile strength

95000 psi

Yield strength (@ strain 0.200%)

39900 psi

Charpy impact

118 ft-lb

Elongation at break (in 50 mm)


Hardness, Brinell (converted from Rockwell B hardness)


As per heat treatment of AISI 348 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

AISI 348 bolts has been widely used in Continuous Steam Sterilizer,Chamber Dryer.Size Cooker.Hydro Extractor,Petroleum Refining  fluid catalytic cracking units,high-pressure (microbial) deep-sea sampler and incubation chambers,Mixing tanks,CNG Storage.LNG Cryogenics,Scrubbers and so on

In order to control the quality of AISI 348 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 AISI 348 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply AISI 348 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 AISI 348 bolts, we are glad to quote the best price for your side.

Except AISI 348 bolts,we also could produce AISI 348 flanges,AISI 348 plates,AISI 348 fasteners,AISI 348 bars,AISI 348 pipe fittings,AISI 348 pipes,AISI 348 tubes,AISI 348 springs