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USA Lab
3/8" Stainless Steel Bolt Kits - Various Sizes
in Clamps
$3.00 - $5.00
In stockPrice varies by Size.
3/8 in bolt kit for high pressure Tri-Clamps: 304 stainless bolts with brass nuts and lock washers. Lengths 2 1/4 in to 3 3/8 in.
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Description
Our 3/8″ stainless steel bolts sets for high pressure tri-clamps are high quality 304 stainless steel with brass nuts and lock washer.
BOLT SIZES FOR TRI-CLAMPS:
Bolt Size | Tri- Clamp Size
2 x 1/4″ = 1.5″ / 2″ / 3″
2 x 1/2″ = 4″
3 x 1/4″ = 6″ / 8″ / 10″ / 12″
Frequently asked questions
What lengths are available?+
2 1/4 in, 2 1/2 in, 2 5/8 in, 3 1/4 in and 3 3/8 in.
What is in the set?+
A 304 stainless steel bolt with a brass nut and lock washer.
Why a brass nut?+
The brass nut pairs with the stainless bolt to reduce thread galling and seizing.
Related products

Standard Pressure Tri-Clamp
Tri-clamp closure in eight nominal sizes from 1.5 in through 12 in, in the supplier’s standard-pressure series (SKU prefix SPTC). A separate high-pressure series is stocked across the same size range. No numeric pressure rating, material grade or temperature limit came across with this listing — request the manufacturer’s documentation before specifying it for pressurised service.

Premium Heavy Duty High Pressure Tri Clamp
Heavy duty high pressure Tri-Clamp in SS304, built on a thicker section than a standard clamp. Sizes 1.5 in to 12 in.

High Pressure Tri Clamp
Tri-clamp closure in eight nominal sizes from 1.5 in through 12 in, in the supplier’s high-pressure series (SKU prefix HPTC). A standard-pressure series is stocked separately across the same size range. No numeric pressure rating, material grade or temperature limit came across with this listing — request the manufacturer’s documentation before specifying it for pressurised service.








