Lamons Fastener Division (formerly South Texas Bolt & Fitting) is an ISO 9001:2015 & API-6A manufacturer of industrial bolting providing a wide range of services to the oilfield and industrial markets. We maintain the highest standards of quality and service by combining experience and the latest manufacturing technology available. Lamons stocks a full line of all thread studs and nuts in various finishes, plain finish, cadmium plated, Teflon coated, as well as in a wide range of materials, B7, B7M, B8, B8M, B16, L7, L7M etc. We are known in our industry as the RUSH ORDER SPECIALISTS.


Specialty Bolts

Lamons maintains high capacity programmable mill and lathe capabilities for custom machine work on most any specialty component. As a leading manufacturer of custom machined products for the refining, petrochemical and industrial markets; Lamons recognizes the quality and service levels these industry's require. Lamons has over 30 "state of the art" CNC machines operated by programmers and machinists to deliver high quality machined components with the fastest response time in the industry.
Specialty Bolts

Studs

Lamons can provide a wide variety of studs such as Double-End, Tap-Ends, Combination, Single-End, All Thread, Collars, and Specials. Double-End studs are available in four different types: unfinished, finished (full or undersize body), finished (full body), and finished (close body).
Studs

Headed Parts

Bolts are headed parts that are designed as an externally threaded part for insertion through holes in assembled connection to mate with a nut. Lamons has the capability to provide a large variety of standard and non-standard headed parts such as square bolts, Hex Head Bolts, Heavy Head Bolts, 12 Point Bolts, Socket Cap Screws, Set Screws, Riser Bolts, Bonnet Bolts, and other specified specialty bolts
Headed Parts

Nuts

Nuts are applied with a bolt for the purpose of tightening two connections in definite position. Lamons supplies a large variety of nuts such as Heavy Hex, Finished Hex, Jam, Coupling, Slotted, Square, Cap, Tee, Wing, Castle, Spherical faced nuts, and other specialty requested designs.
NUTS

Washers

Lamons furnishes several standard and special design washers based upon customer requests. By providing low friction, they improve the torque input to the bolt. They also protect the flange surface from damage while torquing the bolts. Washers are also available in many different metal materials. Washers can be provided in different styles such as flat washers, hardened steel washers or stainless steel per the ASTM F436, compliant washers, SAE flat washers, split lock washers, spherical washers, and conical spring washers (Belleville).
Washers

Bent Bolts

Lamons can provide different styles with a wide variety of metals of bent bolts such as Eye bolts, Anchor bolts, U Bolts, Round End Bolts, and J bolts.
BentBolt

Intelligent Bolts

SPC4TM load indicating fastener technology allows installation of a bolted assembly with confidence. Users can monitor the clamp load of any SPC4TM bolted joint whether static or dynamic, by attaching an indicator datum disc located on the end of the fastener and reading the value with a user friendly mechanical indicator.
Intelligent Bolts

Thread Lube

Lamons Premium Thread Lubricant and Anti-Seize has advanced engineered compounds that are unsurpassed in the two most fundamental areas of concern to proper joint assembly; make-up torque and disassembly or break-out torque.
Thread Lube

Headerkammâ„¢ Sealing Plugs

HEADERKAMMâ„¢ sealing plugs are engineered for air cooled heat exchanger applications (ACHE) in the up and down stream markets. The plug uses an integral seal design under the bolt head, a proven Kammpro LP1 machined seal in combination with various seal material facings.

Headerkamm