Products · Fasteners & Sealing

Fasteners & Sealing

High-strength bolting and gasket sets for leak-free flanged joints in pressure and temperature-critical service.

Stud bolts, nuts and certified gaskets

4 product ranges — choose a range to view specifications, grades and applications.
Fasteners & Sealing

Stud Bolts & Nuts

Fully and partially threaded stud bolts supplied complete with heavy hex nuts, with optional PTFE, Xylan or HDG coating.

Diameter1/4" to 4"
LengthAny length to order
StandardsASME B18.2.1, B18.2.2, ASTM A193 / A194 / A320
CoatingsZinc, HDG, PTFE, Xylan
Other grades available on request.
Fasteners & Sealing

Special Bolting

Non-standard bolting for supports, foundations and structural connections.

TypesU-bolts, anchor bolts, hex bolts, threaded rods
StandardsASTM A307, A325, A490, customer drawings
Other grades available on request.
Fasteners & Sealing

Gaskets

Metallic, semi-metallic and soft gaskets for every flange class and facing.

Size range1/2" to 96"
TypesSpiral wound, ring joint (R/RX/BX), kammprofile, tanged graphite, PTFE, rubber sheets
StandardsASME B16.20, B16.21
Other grades available on request.
Fasteners & Sealing

Flange Insulation Kits

Insulating gasket kits with sleeves and washers to electrically isolate flanges for cathodic protection.

TypesType E, F, D
Gasket materialNeoprene-faced phenolic, G10, G11
Sleeves & washersG10 / phenolic, steel washers
Other grades available on request.
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Spec-checked pricing, availability and delivery schedule — with the certificates your QA team needs.