Same-Day ShippingQuality Guaranteed
Machrio

Caulks & Sealants

Caulks & Sealants are essential for sealing joints, gaps, and seams in a variety of industrial and commercial settings. Available in silicone, polyurethane, and acrylic formulations, these products are used by facility managers and maintenance professionals to ensure structural...

32 products
Electrical Insulation Tape, PVC with Rubber Adhesive, Medium Tensile Strength,  Red, Pkg Qty 100
Generic|SKU: MACH-10161210310055|Pkg Qty: 100
Electrical Insulation Tape, PVC with Rubber Adhesive, Medium Tensile Strength, Red, Pkg Qty 100

PVC Electrical Insulation Tape with rubber adhesive providing medium tensile strength in a Pkg Qty 100 configuration for electrical insulation and repairs in high-usage environments.

$89.99 ($0.90/each)In Stock
Get Quote
Graphite packing with nickel wire reinforcement square section zero point two four inch by zero point two four inch net weight seven kilogram
Generic|SKU: MACH-JS459546
Graphite packing with nickel wire reinforcement square section zero point two four inch by zero point two four inch net weight seven kilogram

Graphite-Nickel Wire Composition: Provides high temperature resistance, flame retardancy, good thermal insulation, and non-toxicity. Precision Sizing: Square section 0.24in×0.24in (6×6mm) ensures accurate fit in compatible sealing applications. Net Weight: 7kg per roll, indicating substantial quantity and durability. Corrosion Resistance: Excellent resistance to acid, alkali, and molten metals like zinc, suitable for harsh chemical environments. Versatile Application: Ideal for chemical, petrole

$233.83 /rollIn Stock
Get Quote
Pure flexible graphite packing square section zero point three one inch by zero point three one inch length three point two eight foot
Generic|SKU: MACH-JS459549
Pure flexible graphite packing square section zero point three one inch by zero point three one inch length three point two eight foot

Flexible Graphite Material: Offers wear resistance, high pressure resistance, and suitability for high-temperature environments. Precision Sizing: Square section 0.31in×0.31in (8×8mm) ensures accurate fit in compatible sealing applications. Customizable Length: Available in 1-meter (3.28ft) lengths, with custom options available (minimum order 10 meters). Black Color: Allows for easy identification and inspection in various industrial settings. Versatile Application: Ideal for chemical, petroleu

$7.38 /meterIn Stock
Get Quote
Aramid fiber packing square section zero point seven nine inch by zero point seven nine inch net weight two point two pound customizable sealing material
Generic|SKU: MACH-JS459548
Aramid fiber packing square section zero point seven nine inch by zero point seven nine inch net weight two point two pound customizable sealing material

Aramid Material: Lightweight, high strength, wear-resistant, high pressure-resistant, high temperature-resistant, acid and alkali-resistant, corrosion-resistant, and high resilience. Precision Sizing: Square section 0.79in×0.79in (20×20mm) ensures accurate fit in compatible sealing applications. Customizable Weight: Available in customizable weights, with a minimum order of 5 kilograms, providing flexibility for different application needs. Light Yellow Color: Allows for easy identification and

$210.21 /kgIn Stock
Get Quote
Flexible graphite packing square section zero point three one inch by zero point three one inch length three point two eight foot industrial packing
Generic|SKU: MACH-JS459543
Flexible graphite packing square section zero point three one inch by zero point three one inch length three point two eight foot industrial packing

Flexible Graphite Material: Offers low friction coefficient, excellent chemical resistance, and high resilience. Precision Sizing: Square section 0.31in×0.31in (8×8mm) ensures accurate fit in compatible sealing applications. Heat Conductivity: Good thermal conductivity, suitable for high-temperature environments. Non-Damaging: Does not wear pump shafts or valve stems, ensuring equipment longevity. Custom Length: Available in 1-meter (3.28ft) lengths, with custom options available. Versatile Appl

$3.22 /meterIn Stock
Get Quote
Rubber bellows mechanical seal model MG1 thirty five G60 AU2EFF shaft diameter one point three eight inch graphite alloy rubber stainless steel set
Generic|SKU: MACH-JS459542
Rubber bellows mechanical seal model MG1 thirty five G60 AU2EFF shaft diameter one point three eight inch graphite alloy rubber stainless steel set

Multi-Material Construction: Graphite, TC hard alloy, rubber, and 304 stainless steel offer excellent wear, corrosion, and temperature resistance (-20~120°C). Precision Sizing: 35mm (1.38in) shaft diameter ensures accurate fit in compatible equipment. Rubber Bellows Design: No plugging, large spring design, compatible with multiple static ring combinations, ensuring reliable sealing. Pressure Endurance: Handles up to 1.6MPa, suitable for demanding fluid-handling applications. Line Speed Compatib

$194.39 /eachIn Stock
Get Quote
Flexible graphite packing square section zero point nine eight inch by zero point nine eight inch net weight seven kilogram industrial sealing roll
Generic|SKU: MACH-JS459545
Flexible graphite packing square section zero point nine eight inch by zero point nine eight inch net weight seven kilogram industrial sealing roll

Flexible Graphite Material: Offers high temperature resistance, flame retardancy, good insulation, and non-toxicity. Precision Sizing: Square section 0.98in×0.98in (25×25mm) ensures accurate fit in compatible sealing applications. Net Weight: 7kg per roll, indicating substantial quantity and durability. Corrosion Resistance: Excellent resistance to acid, alkali, and molten metals like zinc, suitable for harsh chemical environments. Versatile Application: Ideal for chemical, petroleum, pharmaceut

$178.28 /rollIn Stock
Get Quote
PTFE packing square section zero point three one inch by zero point three one inch white PTFE length one hundred ninety six point eight five foot
Generic|SKU: MACH-JS459544
PTFE packing square section zero point three one inch by zero point three one inch white PTFE length one hundred ninety six point eight five foot

PTFE Material: Offers excellent chemical resistance, low friction, and high temperature tolerance. Precision Sizing: Square section 0.31in×0.31in (8×8mm) ensures accurate fit in compatible sealing applications. Long Length: 60 meters (196.85ft) per case, providing ample material for multiple sealing tasks. Net Weight: 6.5kg per case, indicating substantial quantity and durability. Versatile Application: Ideal for thermal power plants, chemical, metallurgical, steel, and coal mining industries. W

$396.83 /caseIn Stock
Get Quote
Mechanical seal model 104 35 alloy fluororubber shaft sleeve outer diameter one point three eight inch
Generic|SKU: MACH-JS459541
Mechanical seal model 104 35 alloy fluororubber shaft sleeve outer diameter one point three eight inch

Alloy-Fluororubber Construction: Provides excellent wear resistance, sealing integrity, and resistance to a temperature range of up to 150°C. Precision Sizing: 35mm (1.38in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. Pressure Endurance: Handles up to 0.8MPa, suitable for relevant fluid-handling applications. High Line Speed Compatibility: Supports up to 15m/s, compatible with equipment operating at high speeds. Single-Piece Packaging: Convenient for individual repa

$170.06 /eachIn Stock
Get Quote
Mechanical seal model 109 45 alloy material shaft sleeve outer diameter one point seven seven inch
Generic|SKU: MACH-JS459540
Mechanical seal model 109 45 alloy material shaft sleeve outer diameter one point seven seven inch

Alloy-Alloy Construction: Offers excellent wear resistance and sealing integrity for general industrial applications. Precision Sizing: 45mm (1.77in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. Single-Piece Packaging: Convenient for individual repair or replacement tasks in general mechanical systems. Brand Reliability: ZHIDE is known for producing dependable mechanical seals for various industrial uses. Versatile Application: Suitable for a range of general-purpose

$54.70 /eachIn Stock
Get Quote
Mechanical seal model 108 30 graphite ceramic nitrile rubber shaft sleeve outer diameter one point one eight inch
Generic|SKU: MACH-JS459539
Mechanical seal model 108 30 graphite ceramic nitrile rubber shaft sleeve outer diameter one point one eight inch

Graphite-Ceramic-Nitrile Rubber Construction: Provides excellent acid resistance, corrosion resistance, long service life, and reliable sealing. Precision Sizing: 30mm (1.18in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. Pressure Endurance: Handles up to 0.6MPa, suitable for relevant fluid-handling applications. Line Speed Compatibility: Supports up to 8m/s, compatible with equipment operating at moderate speeds. Single-Piece Packaging: Convenient for individual rep

$25.64 /eachIn Stock
Get Quote
Neutral silicone weatherproof sealant, model 793, semi transparent, volume 10.15 fluid ounce per tube
Generic|SKU: MACH-fd34565501
Neutral silicone weatherproof sealant, model 793, semi transparent, volume 10.15 fluid ounce per tube

Brand & Model: ZKH, Model 793, a reliable neutral silicone sealant. Semi - Transparent Color: Offers aesthetically pleasing sealing for various applications. Weatherproof Performance: Engineered to resist different weather conditions, ensuring long - lasting sealing. Neutral Silicone Formula: Compatible with a wide range of materials without causing corrosion. Versatile Application: Suitable for sealing gaps in construction, home improvement, and other scenarios.

$8.28 /pieceIn Stock
Get Quote
Neutral silicone weatherproof sealant, model 1000, transparent, volume 10.15 fluid ounce per tube
Generic|SKU: MACH-fd34565500
Neutral silicone weatherproof sealant, model 1000, transparent, volume 10.15 fluid ounce per tube

Brand & Model: ZKH, Model 1000, a reliable neutral silicone sealant. Transparent Color: Provides clear and aesthetically pleasing sealing for various applications. Weatherproof Performance: Designed to withstand different weather conditions, ensuring long - term sealing effectiveness. Neutral Silicone Formula: Suitable for a wide range of materials without causing corrosion. Versatile Application: Ideal for sealing gaps in construction, home improvement, and other scenarios.

$6.11 /pieceIn Stock
Get Quote
Neutral silicone weatherproof sealant, model 168, black, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565503
Neutral silicone weatherproof sealant, model 168, black, volume 19.95 fluid ounce per tube

Brand & Model: DOWSIL, Model 168, a high-performance architectural sealant. Black Color: Suits sealing applications for glass, aluminum alloy, and composite panels in architectural projects. Fast Cure with Moisture: Reacts quickly with atmospheric moisture at room temperature for rapid solidification. Durable & Elastic: Maintains elasticity without hardening, cracking, or discoloring within a temperature range of -50 to 150℃. Weather Resistance: Resists sunlight, rain, wind, snow, ozone,

$19.94 /pieceIn Stock
Get Quote
Silicone structural adhesive, model LG 1000, black, weight 26.46 ounce per tube
Generic|SKU: MACH-fd34565469
Silicone structural adhesive, model LG 1000, black, weight 26.46 ounce per tube

Brand & Model: From LONCOOL, Model LG-1000 Black, ensuring product reliability. Neutral Curing: Features neutral curing with high strength and excellent adhesion. Black Color: Suits aesthetic and functional needs for various sealing applications. Medium - High Modulus: Provides good structural support and sealing performance. Generous Capacity: 750g per tube, 20 tubes per carton, meeting different project requirements. Quality Assurance: Comes with genuine product guarantee and efficient inv

$10.74 /pieceIn Stock
Get Quote
Oil resistant silicone sealant, model HZ 1213, gray, weight 4.06 ounce per tube
Generic|SKU: MACH-fd34565502
Oil resistant silicone sealant, model HZ 1213, gray, weight 4.06 ounce per tube

Brand & Model: BAIHEHUA, Model HZ-1213, a reliable oil - resistant sealant. Gray Color: Suitable for sealing applications in mechanical and automotive scenarios. Deacetoxy Curing & Odorless: No corrosion, acid - alkali resistance, and aging resistance. Excellent Oil - Resistant Sealing: Ideal for mechanical sealing and water - gas - coal pipe sealing. Elastic After Curing: Effectively reduces stress and tension caused by machinery, thermal shock, and vibration.

$4.44 /pieceIn Stock
Get Quote
Silicone weatherproof sealant, model 998, white, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565504
Silicone weatherproof sealant, model 998, white, volume 19.95 fluid ounce per tube

Brand & Model: GUIBAO, Model 998, a reliable architectural sealant. White Color: Suitable for weatherproof sealing in glass curtain wall, aluminum composite panel, and terracotta panel projects. Single - Component & Neutral Cure: Easy to use with no mixing required, and neutral curing formula. Good Elasticity & Elongation: Maintains flexibility after curing, suitable for dynamic joints. Excellent Weather Aging & Temperature Resistance: Performs well under various weather conditio

$10.74 /pieceIn Stock
Get Quote
Curtain wall structural adhesive, model 995, black, volume 20.00 fluid ounce per tube
Generic|SKU: MACH-fd34565471
Curtain wall structural adhesive, model 995, black, volume 20.00 fluid ounce per tube

Brand & Model: From DOWSIL, Model 995 (US - Made), a trusted brand in adhesive technology. Single - Component & Neutral Curing: Designed for structural assembly, offering high stability and elastic sealing. Black Color: Suits aesthetic and functional needs for curtain wall projects. Excellent Adhesion to Multiple Materials: Bonds well to most building materials like glass, anodized aluminum, granite, and coated metal materials (including most powder - coated materials) without primer. No

$51.61 /pieceIn Stock
Get Quote
Neutral silicone curtain wall structural adhesive, model 998, gray, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565470
Neutral silicone curtain wall structural adhesive, model 998, gray, volume 19.95 fluid ounce per tube

Brand & Model: From QIANJUMEI, Model 998, ensuring product quality and specialization for curtain walls. Single-Component & Neutral Curing: Easy to use with convenient application process. Gray Color: Meets aesthetic and functional requirements for curtain wall projects. Excellent Elasticity and Elongation: Provides good flexibility for structural movements. Superior Weathering and Temperature Resistance: Performs well under various climatic conditions and temperature extremes. Strong Ad

$24.44 /pieceIn Stock
Get Quote
Neutral silicone structural sealant, model 999, white, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565475
Neutral silicone structural sealant, model 999, white, volume 19.95 fluid ounce per tube

Brand & Model: Guibao 999, an engineering - grade structural adhesive from a listed company with national certification. 25 - Year Quality Guarantee: Ensures long - term performance and reliability. Multi - Purpose Application: Suitable for engineering, construction, and various structural bonding/sealing needs. Certifications: Compliant with RoHS, green building material three - star certification, and national recognized standards. Versatile Colors: Available in white, black, transparent,

$13.69 /pieceIn Stock
Get Quote
Neutral silicone structural adhesive, model TBS 995, black, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565474
Neutral silicone structural adhesive, model TBS 995, black, volume 19.95 fluid ounce per tube

Brand & Model: From TBS, Model TBS-995, ensuring product reliability for structural applications. Neutral Silicone Formula: Suitable for various building material bonding and sealing. Black Color: Meets aesthetic and functional needs for multiple construction scenarios. Generous Capacity: 590mL (700g) per tube, 20 tubes per carton, catering to different project scales. Quality Assurance: Comes with genuine product guarantee and efficient invoice service.

$5.44 /pieceIn Stock
Get Quote
Structural adhesive and building sealant, transparent, volume 10.15 fluid ounce per tube
Generic|SKU: MACH-fd34565477
Structural adhesive and building sealant, transparent, volume 10.15 fluid ounce per tube

Brand & Origin: WACKER, a renowned German brand with advanced silicone technology. Neutral Silicone Formula: Suitable for both indoor and outdoor applications, including door/window assembly and glass sealing. Weather Resistance & Crack Resistance: Engineered to withstand various climates and prevent cracking. High Bond Strength: Provides strong adhesion for building joint connections and sealing tasks. Low Curing Shrinkage: Ensures stable and durable sealing performance over time. Multi

$12.28 /pieceIn Stock
Get Quote
Silicone structural adhesive, model W190, black, volume 19.95 fluid ounce per pack
Generic|SKU: MACH-fd34565476
Silicone structural adhesive, model W190, black, volume 19.95 fluid ounce per pack

Brand & Reputation: Sika, a Fortune 500 company, ensuring high-quality and reliable performance. Versatile Application: Suitable for building exteriors, doors, windows, sunrooms, and outdoor weather-resistant sealing and waterproofing. Weather Resistance: Engineered for outdoor use, providing durable sealing against various climatic conditions. Multiple Color Options: Available in white, gray, and black to match different architectural styles. Quality Assurance: Backed by a 30-day return pol

$23.28 /pieceIn Stock
Get Quote
Neutral silicone structural adhesive, model 995, transparent, volume 19.95 fluid ounce per tube
Generic|SKU: MACH-fd34565466
Neutral silicone structural adhesive, model 995, transparent, volume 19.95 fluid ounce per tube

Brand & Model: From LINGDU, Model 995, ensuring product consistency and reliability. Transparent Appearance: Offers aesthetic compatibility for various applications where visibility is preferred. Single - Component & Neutral Curing: Easy to use, with good extrudability and tackiness in the temperature range of 4 - 40℃. Strong Adhesion: No need for primer, bonds well with most building materials, non - corrosive. Excellent Performance After Curing: Forms a durable, heat - resistant, non -

$10.33 /pieceIn Stock
Get Quote

Caulks & Sealants - industrial supplies available at Machrio. Quality products for professional applications.

How to Choose the Right Caulks & Sealants

Key selection criteria include the type of substrate, exposure to weather, and chemical resistance. Consider the application temperature and curing time for optimal performance.

Common applications include sealing windows, doors, and HVAC systems. Industries such as construction, manufacturing, and automotive frequently use these products.

Look for certifications like ANSI, OSHA, EN, and ISO to ensure quality and safety. Check compatibility with existing materials and order in bulk for cost savings.

Frequently Asked Questions

What are the key factors when selecting Caulks & Sealants?
Key factors include the type of substrate (e.g., metal, concrete, wood), exposure to weather, chemical resistance, application temperature, and curing time. Additionally, consider the product's flexibility and adhesion properties.
What industries commonly use Caulks & Sealants?
Industries such as construction, manufacturing, automotive, and HVAC frequently use Caulks & Sealants. These products are also essential in marine, aerospace, and general facility maintenance.
What certifications should I look for?
Look for certifications such as ANSI, OSHA, EN, and ISO to ensure the product meets industry standards for quality and safety. Specific certifications may vary based on the application and region.
What is the typical lead time for Caulks & Sealants?
Typical lead times for Caulks & Sealants can vary depending on the supplier and product availability. Machrio strives to provide fast delivery, often within 1-5 business days, with options for expedited shipping.
Can I get bulk pricing for Caulks & Sealants?
Yes, Machrio offers bulk pricing and RFQ (Request for Quote) options for large orders. Contact our sales team for customized pricing and volume discounts to meet your specific needs.

Caulks & Sealants play a critical role in MRO by providing a barrier against moisture, air, and other environmental factors. They help maintain the structural integrity and energy efficiency of buildings and equipment.

Advancements in sealant technology, such as UV-resistant and low-VOC formulations, are improving performance and sustainability. Regular maintenance and proper application techniques are essential for long-term effectiveness.