Gulf Union Ozone supplies the complete range of anaerobic thread sealants, threadlocking compounds, structural epoxy adhesives, PTFE thread tape, pipe thread compounds, silicone RTV sealants, and anti-seize compounds to industrial facilities across Saudi Arabia. Our Jeddah warehouse stocks Loctite, Araldite, Rectorseal, Boss White, and Never-Seez products conforming to MIL-S-45180 and DIN 30660 — critical for oil & gas piping, maintenance, machine assembly, and flange sealing in KSA. ISO 9001:2015 certified (CR 4030570569). Safety Data Sheets and batch documentation supplied with every order.

Gulf Union Ozone maintains safety stock across all major adhesive and sealant categories demanded by Saudi Arabia's oil & gas, petrochemical, water, and general industrial maintenance sectors. Every product is supplied with Safety Data Sheets and batch traceability documentation.
Single-component anaerobic thread sealants that cure in the absence of air when confined between metal pipe threads. Loctite 542 (low viscosity, fine metric threads, 150°C service, PN ≤ 400 bar), Loctite 565 (PTFE-free, tapered pipe threads, NPT and BSP, 150°C), and Loctite 577 (medium viscosity, coarse threads, 150°C) — all conforming to MIL-S-45180 and DIN 30660. Used on hydraulic fittings, pneumatic connectors, instrumentation impulse lines, gas service piping, and process pipework throughout Saudi Arabia oil & gas plants. Gap fill to 0.25 mm (542) up to 0.40 mm (577). Breakloose torque exceeds prevailing torque. Compatible with most metals; activator required for passive substrates.
Anaerobic threadlockers prevent loosening of fasteners under vibration without damage on disassembly. Loctite 243 (medium strength, blue — allows removal with hand tools, 150°C) for general-purpose fasteners and M6–M36 bolts in maintenance environments. Loctite 270 (high strength, green, 150°C) and Loctite 271 (permanent red, 150°C) for fasteners that must not loosen in vibrating machinery. Loctite 638 and 648 retaining compounds bond cylindrical assemblies (shaft-to-hub, bearing-to-housing) with shear strength exceeding 25 MPa — eliminating press fits and keyways on rotating equipment. Critical for pump impellers, fan hubs, and gearbox assemblies in Saudi industrial plants.
Anaerobic flange sealants that cure between mating metal surfaces to form chemical-resistant gaskets. Loctite 510 (high temperature, 200°C service, resistant to petroleum fluids and hydraulic oil) and Loctite 515 (flexible, resistant to water, glycol, and oils, 150°C) for formed-in-place gaskets on pump housings, gearboxes, and flanged pipe joints. Silicone RTV gasket makers (red 300°C, grey 250°C, black 250°C) for exhaust manifolds, engine sumps, and high-temperature applications where anaerobic products are not suitable. Suitable for gap fills up to 1.25 mm (RTV) and 0.25 mm (anaerobic). Widely used for MRO gasketing in Saudi Aramco and SABIC maintenance shutdowns.
Two-component structural epoxy adhesives for high-strength bonding of metals, composites, and rigid plastics. Araldite 2011 (two-part epoxy-amine, 1:1 mix ratio, tensile shear strength 18 MPa on steel, service temperature -40°C to +120°C) for structural bonding, potting, and repair of metal joints. Araldite 2031 (flexible epoxy, low modulus, superior peel and impact resistance, -55°C to +100°C) for bonding dissimilar materials and dynamic joints subject to vibration. Mix ratio 2:1 by weight. Pot life 40–90 minutes at 23°C. Full cure in 24 hours at ambient; accelerated at 60°C. Used for bracket bonding, metal repair, composite joining, and flange repair in Saudi oil & gas and infrastructure projects.
PTFE thread tape (Teflon tape) in 12mm, 19mm, and 25mm widths — expanded PTFE, 0.075mm thickness, density 0.45–0.60 g/cm³ — for water, gas, and process pipe thread sealing up to 150°C and 70 bar. Rectorseal No. 5 Pipe Thread Compound and Boss White pipe jointing compound for higher-pressure or steam service joints. Anti-seize compounds — copper-based (to 980°C), nickel-based (to 1,200°C), and Never-Seez Pure Nickel Special (MIL-A-907E) — prevent galling and seizure on stainless steel, duplex stainless, and high-temperature alloy fasteners and flange bolts, critical in Saudi process plants operating above 300°C. Never-Seez Regular Grade for general carbon steel bolt maintenance.
All products are stocked or available on short lead times from our Jeddah warehouse. Safety Data Sheets and batch certificates are issued with every shipment.
| Product | Standard / Spec | Form / Material | Service Temp / Grade | Application |
|---|---|---|---|---|
| Loctite 542 Thread Sealant | MIL-S-45180, DIN 30660 | Anaerobic liquid, low viscosity 50 mPa·s | -55°C to +150°C, PN ≤ 400 bar | Fine metric threads, hydraulic fittings, instrumentation |
| Loctite 565 Thread Sealant | MIL-S-45180, DIN 30660 | Anaerobic paste, medium viscosity 6,000 mPa·s | -55°C to +150°C, PN ≤ 150 bar | NPT/BSP tapered pipe threads, gas service, HVAC |
| Loctite 577 Thread Sealant | MIL-S-45180, DIN 30660 | Anaerobic paste, medium-high viscosity 12,000 mPa·s | -55°C to +150°C, PN ≤ 100 bar | Coarse pipe threads, water and steam service, process piping |
| Loctite 243 Threadlocker (Blue — Medium Strength) | MIL-S-46163A Type I | Anaerobic liquid, 650 mPa·s, blue | -55°C to +150°C; breakloose 10 N·m (M10) | General maintenance bolts M6–M36, removable with hand tools |
| Loctite 270 Threadlocker (Green — High Strength) | MIL-S-46163A Type II | Anaerobic liquid, 1,000 mPa·s, green | -55°C to +150°C; breakloose 25 N·m (M10) | Vibrating equipment, motors, pumps — heat removal required |
| Loctite 271 Threadlocker (Red — Permanent) | MIL-S-46163A Type III | Anaerobic liquid, 1,400 mPa·s, red | -55°C to +150°C; breakloose >30 N·m (M10) | Permanent stud fastening, safety-critical assemblies |
| Loctite 638 Retaining Compound | Loctite Grade 638 | Anaerobic liquid, high viscosity 7,000 mPa·s, green | -55°C to +150°C; shear strength 25 MPa on steel | Cylindrical fits: bearing-to-housing, bushing retention |
| Loctite 648 Retaining Compound (High Temp) | Loctite Grade 648 | Anaerobic liquid, 3,000 mPa·s, green | -55°C to +175°C; shear strength 20 MPa | High-temperature rotating equipment, furnace fan hubs |
| Loctite 510 Gasket Maker (High Temp) | Loctite Grade 510 | Anaerobic paste, red, 350,000 mPa·s | -55°C to +200°C; resistant to petroleum fluids | Pump housings, gearboxes, compressor flanges |
| Loctite 515 Flange Sealant (Flexible) | Loctite Grade 515 | Anaerobic paste, purple, 180,000 mPa·s | -55°C to +150°C; water, glycol, and oil resistant | Water system flanges, gearbox covers, differential housings |
| Silicone RTV Sealant — Red (High Temperature) | ISO 11600, MIL-A-46146 | RTV silicone, 1-part moisture-cure, red | -60°C to +300°C; 200°C intermittent | Exhaust manifolds, furnace doors, engine sumps |
| Silicone RTV Sealant — Grey (General Purpose) | ISO 11600 | RTV silicone, 1-part moisture-cure, grey | -60°C to +250°C continuous | Engine blocks, valve covers, gear housings |
| Silicone RTV Sealant — Black (Flexible Sealing) | ISO 11600 | RTV silicone, 1-part moisture-cure, black | -60°C to +250°C; oil and fuel resistant | Oil pan gaskets, gearbox covers, HVAC duct sealing |
| Araldite 2011 Two-Part Epoxy Adhesive | Araldite Grade 2011, EN 1465 | 2-part epoxy-amine, 1:1 mix, cartridge or can | -40°C to +120°C; tensile shear 18 MPa on steel | Structural metal bonding, bracket repair, potting |
| Araldite 2031 Flexible Epoxy Adhesive | Araldite Grade 2031, EN 1465 | 2-part epoxy, low modulus, 2:1 mix ratio, cartridge | -55°C to +100°C; superior peel and impact strength | Dissimilar material bonding, vibrating joints, composite repair |
| Loctite 401 Cyanoacrylate (General Purpose) | Loctite Grade 401 | Ethyl cyanoacrylate, low viscosity, clear | -55°C to +80°C; fixture time 10–30 s on metal | Close-fitting metal, rubber, plastic assemblies |
| Loctite 406 Cyanoacrylate (Plastics & Rubber) | Loctite Grade 406 | Ethyl cyanoacrylate, low viscosity, clear | -55°C to +80°C; fixture 5–15 s on plastics/rubber | Polyolefins, EPDM, neoprene, and difficult-to-bond materials |
| Loctite 454 Gel Cyanoacrylate (Gap Filling) | Loctite Grade 454 | Ethyl cyanoacrylate gel, high viscosity, clear | -55°C to +80°C; gap fill to 0.15 mm | Porous surfaces, vertical applications, loose-fitting joints |
| PTFE Thread Tape — 12mm x 12m | EN 751-3, DIN 30660 | Expanded PTFE, 0.075 mm thick, density 0.45 g/cm³ | Up to 150°C, 60 bar; chemical resistant | Small instrumentation and water pipe connections ≤ DN15 |
| PTFE Thread Tape — 19mm x 12m | EN 751-3, DIN 30660 | Expanded PTFE, 0.075 mm thick, density 0.50 g/cm³ | Up to 150°C, 60 bar; chemical resistant | Medium pipe connections DN15–DN40, general plumbing |
| PTFE Thread Tape — 25mm x 12m | EN 751-3, DIN 30660 | Expanded PTFE, 0.075 mm thick, density 0.55 g/cm³ | Up to 150°C, 60 bar; chemical resistant | Larger pipe connections DN40–DN80, gas and water service |
| Rectorseal No. 5 Pipe Thread Compound | ASTM D2992, NSF/ANSI 61 | Non-hardening paste, PTFE-filled, white | Up to 232°C (450°F), 3,000 psi / 207 bar | Gas, water, steam, and petrochemical pipe threads |
| Boss White Pipe Thread Jointing Compound | BS 6956 Part 5, WRAS approved | Petroleum-free paste, linseed oil base, white | Up to 120°C; potable water, gas, heating service | Potable water systems, HVAC, fire protection |
| Copper Anti-Seize Compound (300g / 454g) | MIL-PRF-46010, NLGI Grade 1 | Copper flake in grease carrier, brush-apply | -30°C to +980°C; friction coefficient µ = 0.13 | General flange bolts, exhaust studs, carbon steel fasteners |
| Nickel Anti-Seize Compound (High Temperature) | MIL-PRF-46010, NLGI Grade 1 | Nickel flake in synthetic base, brush-apply | -60°C to +1,200°C; suitable for stainless steel | High-temp process flanges, stainless/duplex SS bolts |
| Never-Seez Pure Nickel Special (NSN) | MIL-A-907E, NLGI Grade 1 | High-purity nickel in petroleum grease carrier | -60°C to +1,315°C; nuclear and chemical service | Petrochemical flanges, high-alloy fasteners, sour service |
| Never-Seez Regular Grade Anti-Seize | MIL-PRF-46010 | Zinc/copper in petroleum grease, brush-apply can | -30°C to +760°C; general-purpose grade | General maintenance bolts, pipe fittings, studs |
| Loctite 8009 Anti-Seize Compound | MIL-PRF-46010 | Copper/zinc in grease, brush-top can 370 g | -30°C to +980°C; load capacity 30,000 psi | Fastener and threaded fitting anti-seize, general MRO |
| Loctite SF 7471 Primer (Activator) | Loctite Grade 7471 | IPA-based primer, aerosol or liquid | Reduces fixture time 50–80% on passive metals | Stainless steel, zinc, brass — anaerobic activator |
| Loctite SF 7200 Sealant Remover | Loctite Grade 7200 | Gel stripper, non-flammable solvent | Removes cured anaerobic, silicone, and epoxy | Surface preparation, disassembly of bonded joints |
Safety stock of Loctite, Araldite, PTFE tape, anti-seize, and silicone sealants maintained in our Jeddah warehouse. Emergency MRO supply for scheduled and unscheduled shutdowns across Saudi Arabia — same-day dispatch on in-stock items.
Safety Data Sheets (REACH/GHS-compliant), Technical Data Sheets, batch/lot numbers, and CoC documentation supplied with every adhesive and sealant order — ready for site safety file submission and project closeout audit.
Gulf Union Ozone operates a certified ISO 9001:2015 quality management system (CR 4030570569). Product verification against batch TDS and expiry dates is performed before dispatch, ensuring no expired or non-conforming product reaches your facility.
We deliver adhesives, thread sealants, and anti-seize products to Jubail, Yanbu, Ras Tanura, Dhahran, Riyadh, Dammam, Khobar, Tabuk, Abha, Jizan, and all administrative regions of Saudi Arabia. Hazardous goods shipping compliant with IATA/ADR.
ASTM A193 B7 stud bolts, ASTM A194 2H heavy hex nuts, ASME B18.2.1 hex bolts, and ASTM F593 stainless steel fasteners — all supplied with EN10204 3.1 MTCs for Saudi Arabia projects.
ASME B16.9 butt-weld and ASME B16.11 socket-weld and threaded fittings in carbon steel, stainless 304/316, and duplex grades — stocked in Jeddah.
API 6D, ASME B16.34 gate, globe, ball, check, and butterfly valves stocked in Jeddah for oil & gas, water, and process industries across Saudi Arabia.
End-to-end industrial procurement, MTC verification, customs clearance, and nationwide KSA delivery — all under one ISO 9001:2015 certified QMS.
Submit your adhesive and sealant inquiry with product name or Loctite/Araldite grade (e.g. Loctite 243, Loctite 577, Araldite 2011), pack size, and quantity. Include the application description if you need a product recommendation. Gulf Union Ozone will respond with pricing, lead time, and full documentation availability within 24 hours.
CR 4030570569 | ISO 9001:2015 | Jeddah, Saudi Arabia
Inventory updated: August 2026
Gulf Union Ozone Trading Co. supplies Thread Sealants & Industrial Adhesives to industrial customers across Saudi Arabia with delivery from our Jeddah warehouse — all products ship with original certificates and compliance documentation for Aramco, SABIC, and government projects.
Thread Sealants & Industrial Adhesives from Gulf Union Ozone serves Saudi Aramco operations, SABIC, SADARA, SEC utilities, NEOM mega-projects, and major industrial facilities across the Kingdom — our inventory covers the most common specifications and grades.
Gulf Union Ozone stocks a comprehensive range of Thread Sealants & Industrial Adhesives — contact us for immediate availability confirmation and a competitive quotation with full compliance documentation.
For urgent Thread Sealants & Industrial Adhesives procurement in Saudi Arabia, WhatsApp +966 55 098 8062 — our team confirms stock availability within the hour and provides competitive quotations for Aramco, SABIC, SEC, and government projects.