Nashua 357 Premium Grade Duct Tape is the duct tape professional contractors choose when they require a consistent, trouble-free product. It has a high tensile strength and is very durable. Its clean release resists delamination and it conforms to a wide variety of surfaces. It also tears straight, resists curling, and has outstanding performance over a wide temperature range.
Nashua 357 uses include HVAC (heating, ventilating, air conditioning) and refrigeration applications. Also asbestos removal applications, sealing of seams and joints in metal air handling systems, sand and media blasting applications, and the manufacture of flexible duct equipped with metal collars. It is a great tape for bonding, protecting, holding, repairing, patching, packaging, bundling and motor sports. Also please note that Nashua 357 comes to our converter in log roll format (that is why the tape can be offered in non-standard widths) and because of that rolls will more often than not ship on plain white cores.
This tape was recently featured in the MythBusters' "Duct Tape Hour" episode.
ITEMS ON BACKORDER:
The following are expected in approximately 7 day(s):
Black: 2 in. x 60 yds.
*** orders can be placed for backordered items at any time
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Nashua 357 Premium Grade Duct Tape specifications:- Adhesive: rubber How are adhesives different?
- Carrier/Backing: polyethylene coated cloth
- Thickness: 13 mils (total) What is a mil?
- Adhesion: 55 ounces per inch (to stainless steel)
- Adhesion to Backing: 47 ounces per inch
- Tensile Strength: 45 pounds per inch (longitudinal)
- Service/Operating Temperature: up to 200°F
- Elongation: 7.5%
- Unwind Force: 56 ounces per inch
- Flame Spread Index: 15
- Smoke Development Index: 20
- Certifications: UL723
- Core: 3" diameter
* specifications are those given by manufacturers and are not tested for accuracy |
Custom widths may be available
This tape often comes to us as full log rolls (not pre-cut) so it may be possible to cut the tape to a width not shown in the pricing table below. Also note that since this tape comes in log roll format most rolls will ship on a plain white core. Please use the 'Contact Us' page to inquire about a price and any minimum requirements for this tape in a custom width.

1 in. x 60 yds. (silver only) Actual Size: 24mm x 55m | 357/160 | 48 | SINGLE ROLL (< 48 rolls) 1 TO 4 CASES(48 to 239 rolls) 5 TO 9 CASES(240 to 479 rolls) 10+ CASES(>= 480 rolls) | $8.25 $6.57 $6.35 $6.19 | * see individual roll price to left $315.36 $304.80 $297.12 |
2 in. x 60 yds. Actual Size: 48mm x 55m | 357/260 | 24 | SINGLE ROLL (< 24 rolls) 1 TO 4 CASES(24 to 119 rolls) 5 TO 9 CASES(120 to 239 rolls) 10+ CASES(>= 240 rolls) | $15.53 $13.13 $12.70 $12.36 | * see individual roll price to left $315.12 $304.80 $296.64 |
3 in. x 60 yds. Actual Size: 72mm x 55m | 357/360 | 16 | SINGLE ROLL (< 16 rolls) 1 TO 4 CASES(16 to 79 rolls) 5 TO 9 CASES(80 to 159 rolls) 10+ CASES(>= 160 rolls) | $22.92 $19.71 $19.06 $18.56 | * see individual roll price to left $315.36 $304.96 $296.96 |
4 in. x 60 yds. (silver only) Actual Size: 96mm x 55m | 357/460 | 12 | SINGLE ROLL (< 12 rolls) 1 TO 4 CASES(12 to 59 rolls) 5 TO 9 CASES(60 to 119 rolls) 10+ CASES(>= 120 rolls) | $31.05 $26.26 $25.37 $24.73 | * see individual roll price to left $315.12 $304.44 $296.76 |
6 in. x 60 yds. (silver only) Actual Size: 144mm x 55m | 357/660 | 8 | SINGLE ROLL (< 8 rolls) 1 TO 4 CASES(8 to 39 rolls) 5 TO 9 CASES(40 to 79 rolls) 10+ CASES(>= 80 rolls) | $45.85 $39.41 $38.09 $37.12 | * see individual roll price to left $315.28 $304.72 $296.96 |
3/4 in. x 60 yds. (silver only) Actual Size: 18mm x 55m | 357/07560 | 48 | SINGLE ROLL (< 48 rolls) 1 TO 4 CASES(48 to 239 rolls) 5 TO 9 CASES(240 to 479 rolls) 10+ CASES(>= 480 rolls) | $6.41 *6 item minimum required $4.92 $4.76 $4.64 | * see individual roll price to left $236.16 $228.48 $222.72 |
1-1/2 in. x 60 yds. (silver only) Actual Size: 36mm x 55m | 357/1560 | 32 | SINGLE ROLL (< 32 rolls) 1 TO 4 CASES(32 to 159 rolls) 5 TO 9 CASES(160 to 319 rolls) 10+ CASES(>= 320 rolls) | $11.86 *6 item minimum required $9.84 $9.53 $9.27 | * see individual roll price to left $314.88 $304.96 $296.64 |
** special order sizes are not returnable (and non-cancelable if material has been ordered or cut before the cancellation request was made)
** minimum requirements are due to the fact that the product size is non-stock or special setup is required to cut to that width
** if a particular size has a minimum item requirement please only purchase that size in multiples of that minimum, e.g. if the minimum is 12 then purchase as 12, 24, 36, etc.
hot melt rubber (synthetic)
Offers the widest range of application flexibility available. Exhibits excellent processing performance whether manually or automatically applied. Has superior tensile strength, adhesion properties and holding force which ensures consistent, reliable seals. Hot melt adhesive will bond faster to a surface which is referred to as quick-grab or quick-stick. It typically has higher tack (will feel stickier to the touch), but is also softer. It has lower heat resistance, shear resistance, and sometimes UV resistance than an acrylic adhesive. NOTE: it is called hot melt because the adhesive is applied hot by the manufacturer and then hardens as it cools (you do not need to apply heat to the tape yourself).
natural rubber
Properties are similar to that of hot melt rubber, but natural rubber often holds where other adhesives won't (recycled fibers, dust, cold, heat and heavy loads). It provides good overall adhesion and moisture resistance.
acrylic
Offer excellent performance, especially for applications in temperatures less than 40°F and greater then 120°F. It provides excellent clarity, has high shear strength, is usually more permanent/durable even when exposed to moisture, and it ages well over extended periods in fluorescent and sunlight. Since it remains clear for the life of the application and does not yellow over time it is ideal for applications such as sealing white cartons. While it has good initial adhesion it does take 24-48 hours to cure and to achieve its maximum bond strength (has gradual adhesion buildup). Another difference between hot melt rubber and acrylic adhesive is if you fold tape over making the two adhesive sides touch the acrylic adhesive will remain attached to the carrier (e.g. paper, film) while a hot melt adhesive will stick to itself and pull off of the carrier. It is the best choice for clarity, UV resistance and aging characteristics.
silicone
Is great for extreme temperature applications since silicone adhesive can work in continuous operating temperatures from -100°F to 500°F. They also exhibit good chemical resistance, retain electrical properties, and remove cleanly with little or no residue.
zinc oxide
Zinc oxide based adhesive formula is a skin-friendly adhesive which is commonly used on sports medicine tapes.
1 mil = 1/1000 of an inchExamples: 1/16 inch = 62.5 mils; 1/32 inch = 31.25 mils