
HRS/ST/PS/HST/LSTA/LSTI/MST/MSTA/MSTC/MSTI
Strap Ties
Straps are designed to transfer tension loads in a wide variety of applications.
HRS - A 12 gauge strap with a nailing pattern designed for installation on the edge of 2x members.
LSTA and MSTA - Designed for use on the edge of 2x members, with a nailing pattern that reduces the potential for splitting.
LSTI - Light straps that are suitable where pneumatic-nailing is necessary through diaphragm decking and wood chord open web trusses.
MST - Splitting may be a problem with installations on lumber smaller than 3 1/2"; either fill every nail hole with 10dx1 1/2" nails or fill every-other hole with 16d common nails. Reduce the allowable load based upon the size and quantity of fasteners used.
MSTC - High Capacity strap which utilizes a staggered nail pattern to help minimize wood splitting. Nail slots have been countersunk to provide a lower nail head profile.
Finish: PS - HDG; HST3 and HST6 - gray paint; all others - galvanized. Some products are available in stainless steel or ZMAX®; see Corrosion Information.
Installation: Use all specified fasteners. See General Notes.
Options: Special sizes can be made to order. Contact Simpson.
Codes: MSTC and RPS meet code requirements for reinforcing cut
members (16 gauge) at top plate and RPS at sill plate.
International Residential Code®- 2000/2006 R602.6.1
International Building Code®- 2000/2006 2308.9.8
See RPS.
| MSTI |
MST |
LSTI |
LSTA and MSTA (Pilot holes not shown) |
ST |
ST9, ST12, ST18, ST22 |
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| Legacy Reports | |||||||
| IAPMO ES | ICC-ES ESR | CITY OF LOS ANGELES | STATE OF FLORIDA | ICC-ES NER | ICC-ES ER | ICC-ES ES | |
| HRS | See specific model numbers for code listings. | ||||||
| HRS12 | FL1901 / FL9601 | ||||||
| HRS6 | FL1901 / FL9601 | ||||||
| HRS8 | FL1901 / FL9601 | ||||||
| HST | See specific model numbers for code listings. | ||||||
| HST | See specific model numbers for code listings. | ||||||
| HST2 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL474 | NER-413 | ER-5672 | ||
| HST3 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL474 | NER-413 | ER-5672 | ||
| HST5 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL474 | NER-413 | ER-5672 | ||
| HST5-4 | No code listing. Please contact us for test data. | ||||||
| HST6 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL474 | NER-413 | ER-5672 | ||
| HST6-41/2 | No code listing. Please contact us for test data. | ||||||
| LSTA | See specific model numbers for code listings. | ||||||
| LSTA12 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA15 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA18 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA21 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA24 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA30 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA36 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTA9 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| LSTI | See specific model numbers for code listings. | ||||||
| LSTI49 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | |||
| LSTI73 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | |||
| MST | See specific model numbers for code listings. | ||||||
| MST | See specific model numbers for code listings. | ||||||
| MST21/2 | No code listing. Please contact us for test data. | ||||||
| MST27 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 | NER-413 | ER-5672 | ||
| MST37 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 | NER-413 | ER-5672 | ||
| MST48 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 | NER-413 | ER-5672 | ||
| MST60 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 | NER-413 | ER-5672 | ||
| MST72 | ESR-2105 / ESR-2523 | RR25713 | FL1901 | NER-413 | |||
| MSTA | See specific model numbers for code listings. | ||||||
| MSTA12 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA12SS | ESR-2105 / ESR-2523 | RR25713 | FL1901 | ||||
| MSTA12Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA15 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA15Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA18 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA18SS | ESR-2105 / ESR-2523 | RR25713 | FL1901 | ||||
| MSTA18Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA21 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA21Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA24 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA24SS | No code listing. Please contact us for test data. | ||||||
| MSTA24Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA30 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA30Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA36 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTA36SS | No code listing. Please contact us for test data. | ||||||
| MSTA36Z | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 | NER-443 | ES-9603C | ||
| MSTA49 | No code listing. Please contact us for test data. | ||||||
| MSTA9 | ESR-2105 / ESR-2523 | RR25149 / RR25713 | FL1901 / FL9601 | NER-443 | ES-9603C | ||
| MSTAM24Z | FL1901 | ||||||
| MSTAM36Z | No code listing: Please contact us for test data. | ||||||
| MSTC | See specific model numbers for code listings. | ||||||
| MSTC | See specific model numbers for code listings. | ||||||
| MSTC28 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC28 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC40 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC40 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC52 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC52 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC66 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC66 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC78 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTC78 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-499 | ER-4935 | ||
| MSTI | See specific model numbers for code listings. | ||||||
| MSTI | See specific model numbers for code listings. | ||||||
| MSTI26 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI36 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI36 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI48 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI48 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI60 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI60 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI72 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| MSTI72 | ESR-2105 / ESR-2523 | RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| PS | See specific model numbers for code listings. | ||||||
| PS218 | No load capacity: Products not submitted because they are not load rated and code approval is not required. | ||||||
| PS418 | No load capacity: Products not submitted because they are not load rated and code approval is not required. | ||||||
| PS720 | No load capacity: Products not submitted because they are not load rated and code approval is not required. | ||||||
| ST | See specific model numbers for code listings. | ||||||
| ST12 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| ST18 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| ST2115 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST2122 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST22 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
| ST2215 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST292 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST6215 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST6224 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5275 / ER-5672 | ||
| ST6236 | ESR-2105 / ESR-2523 | RR25119 / RR25489 / RR25713 | FL1901 | NER-413 | ER-5275 / ER-5672 | ||
| ST9 | ESR-2105 / ESR-2523 | RR25119 / RR25713 | FL1901 / FL9601 | NER-413 | ER-5672 | ||
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