PERFORMANCE SO YOU CAN PERFORM.

HIGH-PERFORMANCE THREADED PRODUCTS

The studs, bolts, threaded products, fasteners and gaskets that deliver the value and benefit you require. Leading since 1961.

HIGH-PERFORMANCE GASKETS AND MATERIALS

Ring joint, spiral wound and specialty gaskets, including Style R, Syle RX, Style BX. Rubber coated options and numerous material options.

HIGH PERFORMANCE MACHINING & INVENTORY

A full range of high-performance custom machining and support services that ensure you have exactly what you need, when you need it.

high-performance Studs, Bolts, Fasteners, Nuts and Materials

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FULLY THREADED STUDS

Continuous threaded studs, or all-thread studs, designed for high-tension applications. Designed to prevent slip and ensure tightest possible fit.

COMBINATION STUDS

Studs with differing thread sections on either end. Ends may have differing thread class or diameter, either end suited to your unique needs.

Dan-Loc STUDS

A tap end stud with a proprietary design that controls thread depth to ensure multiple Dan-Loc studs protrude at same depth through flanges.

double end stud image

DOUBLE-END STUDS

Studs with equal length and diameter on both ends. Perfect for flange bolting with nuts on either end. Offered in a variety of materials.

TAP END STUDS

Studs with differing thread length on either end. Designed for threading into flange tap holes with the other end secured by a nut.

CUSTOM BOLTS

Custom bolt requirements, exotic materials, large diameters, non-standard lengths or custom designs are all at your fingertips. B7 & B7M and modified.

INDUSTRIAL NUTS

A large inventory of nuts including grades 2H and 2HM, up to three inches in diameter. Grade 8, allow, spherical, and nuts with tommy bars.

SPECIAL MACHINED FASTENERS

A full range of in-house capabilities ensure you have the special fastener you need, including tight tolerances and different material grades.

THREADED MATERIAL OPTIONS

A complete range of Ferritic and Austenic steel options for ASTM A193 and A320. Exotics also available. And, eight ASTM 194 nut grades.

HIGH-PERFORMANCE Gaskets and Materials

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RING JOINT GASKETS

More than 200,000 standar size ring joint gaskets in stock and available for immediate delivery. Styles R, RX and BX in varied materials.

SPIRAL WOUND GASKETS

Designed to maintain a seal in severe temperature and pressure fluctuations. With our with out stainless steel inner rings.

SPECIALTY GASKETS

Let us machine to your custom requirement or print the specialty gasket you need. A full range of materials, finishes, tolerances and coatings.

GASKET MATERIAL OPTIONS

Iron, steel, stainless steel, nickel alloy and other CRA materials ensure you have the peformance characteristic you need in your gaskets.

HIGH-PERFORMANCE SPECIALTY MACHINING, EXPRESS INVENTORY AND COATINGS

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PRECISION MACHINING

Expertise, materials and tooling to machine complex gaskets and seals and specialty parts to exact tolerances. Full quality control in every step.

CLOSE TOLERANCE MILLING

4-axis milling capability and expertise to create your specialty component. Complex profile milling for difficult materials as well.

COMPLEX MACHINED PARTS

Precision lathe tooling and experience to product parts with close tollerances up to 24.5″ (diameter) and t0 80″ (length). In-house QA Assurance Lab.

SPECIALTY CORROSION COATINGS

Comprehensive range of cadmium, zinc, Teflon, Xylan, Xylar, hot dip galvanizing, SermaGuard, Zcor and our proprietary Tuff Cor options.

EXPRESS INVENTORY SERVICE

“First call, only call.” Filling your orders for hard-to-find specials and standards. Four stocking and fast-ship locations that get you what you need, now.

Industries We Serve

Power

Dan-Loc meets the needs for strong and reliable threaded products used in valves, turbines, pumps, generators and other equipment used to generate electricity.

Marine

Dan-Loc's expertise in corrosion resistant threaded products allow us to provide the marine industry with the specialized products required.

Oil & Gas

Dan-Loc provides bolting and sealing products to meet the high performance requirements in onshore, offshore, subsea, pipeline and refining operations.

Industrial

Dan-Loc has global experience providing threaded products to large OEMs as well as engineering, procurement and construction (EPC) contractors. Dan-Loc is listed on most AMLs.

Transport

Dan-Loc provides products to meet the need for high quality threaded products used in transportation on the road and rail.

Let's Connect!

What can Dan-Loc do for you?

A knowledgeable representative will respond as soon as possible. Thank you!

Dan-Loc Locations

Dan-Loc wants you to have the information you need and answer any questions you have. Please fill out the contact form, email us, or give us a call on the number below.

HEADQUARTERS, MANUFACTURING & REGIONAL SERVICE CENTER

725 North Drennan Street, Houston, TX 77003
Click to call: (800) 231-6355
Click to call: (713) 356-3500

LOUISIANA DAN-LOC EXPRESS LOCATION

6059 Commerce Pointe Drive, Geismar, LA 70734
Click to call: (255) 644-6449

OHIO DAN-LOC EXPRESS LOCATION

294 Fox Drive, Piqua, OH 45356
Click to call: (937) 778-0485