The difference between parts # 19-SJ3551CF-ND and # SJ3551CF3M1-ND

Support Q&A
1

Hi Digikey,
please help clarify the difference between parts # 19-SJ3551CF-ND and # SJ3551CF3M1-ND.

2

Hello @wendy.huang2

The 3M™ Dual Lock™ Fastener SJ3551CF is available in five different width options , all in 50-yard (150ft) rolls , with each variant having a unique Digi-Key part number.

6 in x 50 yd – Digikey part number 19-SJ3551CF3M-ND

3/4 in x 50 yd – 19-SJ3551CF3M1-ND

1/2 in x 50 yd – 19-SJ3551CF-ND

2 in x 50 yd – SJ3551CFBLK2"X50YD-ND

1 in x 50 yd – SJ3551CFBLK1"X50YD-ND

Each width corresponds to a different Digi-Key part number.

3

Hello @wendy.huang2

Welcome to the TechForum

The difference in part number 19-SJ3551CF-ND and part number 19-SJ3551CF3M1-ND is going to be the width

part number 19-SJ3551CF-ND is a 1/2" wide, whereas part number part number 19-SJ3551CF3M1-ND is 3/4" wide

you can find the information for the difference on 3M website
3M™ Dual Lock™ Reclosable Fastener SJ3551CF, Black, 1/2 in x 50 yd, Type 400, 4 Roll/Case | 3M United States
3M™ Dual Lock™ Reclosable Fastener SJ3551CF, Black, 3/4 in x 50 yd, Type 400, 2 Rolls/Case | 3M United States