Description

USA Lab 3/8" Stainless Steel Bolt Kits for High Pressure Tri-Clamps - Various Sizes

USA Lab 3/8" stainless steel bolt kits are designed for use with high pressure Tri-Clamps and provide a durable fastening solution for sanitary and process connections. Each set features high quality 304 stainless steel bolts with brass nuts and lock washers.

These bolt kits are available in multiple bolt sizes to accommodate different Tri-Clamp sizes. The available configurations support Tri-Clamp sizes from 1.5" through 12", making it easy to select the appropriate fastening set for your connection requirements.

USA Lab 3/8" stainless steel bolt kits provide a practical replacement or installation option for high pressure Tri-Clamp assemblies. Choose the bolt size that corresponds to your Tri-Clamp size for the appropriate configuration.

304 Stainless Steel Brass Nuts Lock Washers High Pressure Tri-Clamps

304 Stainless Steel Bolts: Provides a durable fastening component for high pressure Tri-Clamp assemblies.

Complete Hardware Set: Includes brass nuts and lock washers with the stainless steel bolts.

Multiple Sizes: Available configurations accommodate Tri-Clamp sizes from 1.5" through 12".

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why choose USA Lab 3/8" Stainless Steel Bolt Kits?

304 stainless steel construction — provides a durable bolt material for high pressure Tri-Clamp assemblies.
Brass nuts included — each set includes brass nuts as part of the fastening hardware.
Lock washers included — provides the specified washer component for the bolt set.
Multiple bolt configurations — available bolt sizes correspond to different Tri-Clamp sizes.
Wide Tri-Clamp size coverage — configurations are available for Tri-Clamps from 1.5" through 12".

Talk to an expert

Get product guidance, application support, and compatibility information for your Tri-Clamp hardware requirements.

Call 734-855-4890

Technical Specifications

Specification	Details
Product Name	USA Lab 3/8" Stainless Steel Bolt Kits
Product Type	Tri-Clamp Bolt Kit
Application	High Pressure Tri-Clamps
Bolt Material	304 Stainless Steel
Nut Material	Brass
Washer Type	Lock Washer
Bolt Size 1	2 x 1/4"
Tri-Clamp Size for Bolt Size 1	1.5" / 2" / 3"
Bolt Size 2	2 x 1/2"
Tri-Clamp Size for Bolt Size 2	4"
Bolt Size 3	3 x 1/4"
Tri-Clamp Size for Bolt Size 3	6" / 8" / 10" / 12"
Compatible Tri-Clamp Size	1.5", 2", 3", 4", 6", 8", 10", and 12"
Hardware Components	Stainless steel bolts, brass nuts, and lock washers
Fastener Material	304 Stainless Steel
Nut Included	Brass Nuts
Washer Included	Lock Washer
Connection Type	Tri-Clamp
Product Configuration	Various Sizes

Popular Industries & Use Cases

Botanical Processing Pharmaceutical Chemical Processing Laboratory Research

Business Solutions & Procurement

Programs & Terms

Exclusive options for businesses and academics.

Apply for Net Terms Academic Discount

Documentation & Compliance

Keep purchasing streamlined and compliant.

Request a Quote Tax Exemption

Custom Solutions

Tailored equipment and integration help.

Custom Request Consulting

Talk to Sales

We’ll help identify the appropriate Tri-Clamp hardware configuration.

Call 734-855-4890 Email Sales/Support

FAQ

What material are the USA Lab 3/8" stainless steel bolt kits made from?

The USA Lab 3/8" stainless steel bolt kits use 304 stainless steel bolts with brass nuts and lock washers.

What Tri-Clamp sizes are compatible with these bolt kits?

The available configurations accommodate Tri-Clamp sizes of 1.5", 2", 3", 4", 6", 8", 10", and 12".

Which bolt size is used for 1.5", 2", and 3" Tri-Clamps?

The 2 x 1/4" bolt configuration is specified for 1.5", 2", and 3" Tri-Clamps.

Which bolt sizes are available for larger Tri-Clamps?

The 2 x 1/2" configuration is specified for 4" Tri-Clamps, while the 3 x 1/4" configuration is specified for 6", 8", 10", and 12" Tri-Clamps.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

Need Support?

We’ll get you answers fast.

Call 734-855-4890

Specifications

MPN:	STBolt
Brand:	USA Lab
Lead Time:	1–3 Days
Warranty Term:	1 Year
Return Window:	30 Days

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

Questions before you order?

Real people in Livonia, MI. Fast answers, Monday through Friday.

Call 734-855-4890 Contact Us

Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

For Business

Custom

Support

3/8" Stainless Steel Bolt Kits - Various Sizes

Resources & Downloads