So you’re looking at those T-bolt clamps, the 19mm-wide bands we’ve been running for heavy-duty pipe work—typically automotive or mining, where vibration is a constant issue and a standard worm-drive just won’t hold.

Band thickness is your first real decision point: 0.6mm for lighter builds or low-pressure lines, 0.8mm as the workhorse most buyers go with, and 1.0mm when you know you’ll be tightening down on something that chews through thinner straps—we see 1.0mm a lot on mining slurry hoses that flex hard.

We stock stainless in 304, 201, and 430 depending on how much corrosion resistance you actually need (304 is the for marine, but 201 handles most automotive environments fine), and bolt assembly is carbon steel with zinc plating unless you specify otherwise—really, it’s about balancing cost against the harshness of your rinse-down schedule.
Now, the T-bolt design is basically what sets these apart: you get even pressure around the full 360 degrees rather than the pinched point-load form a worm-drive, which means less chance of damaging the hose or pipe wall when you’re torquing it down—plus, we’ve got free samples if you want to test teh fit before committing.

One thing I should mention: these aren’t for high-pressure hydraulic lines above 300 psi or so—they’re a mechanicla clamp for hose-to-pipe connections, not a presure-rated coupling, so check your actual working load before ordering.

Anyway, sizes run from 28mm up to 129mm as standerd, but our company can dial in custom diameters if you’ve got an oddball application—MOQ’s only 100 pieces, and typical lead time is 20 days or so after sample approval.
MOQ is 100 pieces per size. We can discuss lower quantities for first-time orders or sample requests, but standard production runs start at 100.
Yes, all three thicknesses can be applied across the full size range. Just specify the thickness and diameter you need when ordering.
We can supply mill certificates for the stainless steel grades (304, 201, 430) upon request. ISO9001 and GS certifications cover the production process, and we follow IATF16949 standards.
Free samples are available — you just cover the shipping cost. Lead time for sample production is about 5-7 working days, and bulk orders typically take 15-25 days depending on quantity and customization.
Standard packaging is in cartons or poly bags, but we can customize with barcode labels, retail-ready packaging, or rust-proof wrapping for marine or mining storage. Just let us know your requirements.