Simplicity  >   703409
#703409 5/16-18 Grade 5 Nut
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Simplicity #703409 5/16-18 Grade 5 Nut

$5.83

1 In Stock
Product replaces 015X79MA   1931277SM   7090585MA   7091601SM  

Weight: 0.00 lbs

Simplicity 703409 is a 5/16-18 Grade 5 nut. This replacement fastener is used in various mower deck, engine, drive, differential, and attachment applications on compatible equipment. The size 5/16-18 refers to a 5/16-inch diameter with 18 threads per inch, and Grade 5 indicates the fastener strength rating.

element not set
This part fits your tractor

This part fits 169 models   

1687782YP - Belt Conversion Kit, 42" Mower Deck
1690370 - 3110 Rider (ES) and 36" Mower Deck
1691109 - 3110E Rear Engine Rider and 36" Mower Deck
1691127 - 36" Mower Deck
1691147 - 30" Mower Deck
1691420 - 36" Mower Deck
1691423 - 42" Mower Deck
1691424 - 42" Mower Deck
1691437 - 30" Mower Deck
1691439 - 3108E Rear-Engine Rider and 30" Mower Deck
1691508 - 1813H, 12.5HP Hydro and 42" Mower Deck
1691534 - 3110E Rear-Engine Rider and 30" Mower Deck
1691536 - 3110E Rear-Engine Rider and 36" Mower Deck
1691619 - 3110 Rear-Engine Rider and 30" Mower Deck
1691632 - 3108 Rear-Engine Rider and 30" Mower Deck
1691636 - 3110 Rear-Engine Rider and 36" Mower Deck
1691662 - 42" Mower Deck
More Truck Bed Spreaders ...
1688085-00 -KIT, Seat, 18" High Back w/Armrests
1691470 - 1813H, 12.5HP Hydro
1691507 - 1813H, 12.5HP Hydro TRACTOR ONLY
1691530 - Horn Kit
1691541 - 4210G,
1691654 - FC, 12HP Gear
1691655 - FC, 12HP Hydro
1691656 - FC, 16HP Hydro
1691682 - 1817H, 17HP Hydro
1691766 - GTH, 16HP Hydro
1690368 - 3105 Rider (MS) and 26" Rotary Mower
1690369 - 3108 Rider (MS) and 30" Rotary Mower
1690395 - 3108 Rider (ES) and 30" Rotary Mower
1690530 - 30" Rotary Mower
1690566 - 3110 Rider (ES) and 30" Rotary Mower
1691107 - 3108E Rear Engine Rider and 30" Rotary Mower
1691110 - 3110E Rear Engine Rider and 30" Rotary Mower
1691419 - 36" Rotary Mower
1691542 - 4210G, and 36" Rotary Mower
1691685 - 36" Rotary Mower
1690525 - 3105 Rider (MS)
1690526 - 3108 Rider (MS)
1690527 - 3108 Rider (ES)
1690528 - 3110 Rider (ES)
1691106 - 3108E Rear Engine Rider
1691108 - 3110E Rear Engine Rider
1691535 - 3110E Rear-Engine Rider
1691537 - 3110E Rear-Engine Rider
1691551 - 3108E Rear-Engine Rider
1691618 - 3110 Rear-Engine Rider
1691631 - 3108 Rear-Engine Rider
1691635 - 3110 Rear-Engine Rider
1690532 - 526 Sprint, 8HP Gear and 26" Rotary Mower
1690533 - 830 Sprint, 8HP Gear and 30" Rotary Mower
1690534 - 1036 Sprint, 10HP 5-Speed and 36" Mower Deck
1690535 - 526 Sprint, 8HP Gear
1690536 - 830 Sprint, 8HP Gear
1690537 - 1036 Sprint, 10HP 5-Speed
1691111 - 830 Sprint, 8HP Gear
1691112 - 830 Sprint, 8HP Gear and 30" Mower Deck
1691113 - 1036 Sprint, 10HP 5-Speed
1691114 - 1036 Sprint, 10HP 5-Speed and 36" Mower Deck
1691440 - 830 Sprint, 8HP Gear and 30" Mower Deck
1691538 - 1036 Sprint, 10.5HP 5-Speed and 36" Mower Deck
1691539 - 1036 Sprint, 10.5HP 5-Speed
1691552 - 830 Sprint, 8HP Gear
1691011 - 555M, 5HP 22" Two-Stage Snowthrower
1691172 - 450M, 3.5HP 20" Two-Stage Snowthrower
1691181 - 755E, 7HP 22" Two-Stage Snowthrower
1691364 - 450ES, 3.5HP 20" Two-Stage Snowthrower
1691411 - 555M, 5HP 22" Snowthrower (S/N 6137 & Below)
1691411 - 555M, 5HP 22" Snowthrower (S/N 6137 & Up)
1691413 - 755E, 7HP 22" Snowthrower (S/N 13781 & Below)
1691413 - 755E, 7HP 22" Snowthrower (S/N 13781 & Up)
1691414 - 755M, 7HP 22" Snowthrower (S/N 2000 & Below)
1691414 - 755M, 7HP 22" Snowthrower (S/N 2000 & Up)
1691416 - 450M, 3.5HP 20" Two-Stage Snowthrower
1691417 - 450M, 3.5HP 20" Two-Stage Snowthrower
1691518 - 7HP, 22" Two-Stage Snowthrower
1691076 - 608LT, 8HP 5-Speed and 36" Mower Deck
1691078 - 611LTD, 11HP 5-Speed and 36" Mower Deck
1691080 - 611H, 11HP Hydro and 36" Mower Deck
1691252 - 612LTD, 12HP 5-Speed and 36" Mower Deck
1691254 - 612H, 12HP Hydro and 36" Mower Deck
1691428 - 612G, 12HP 5-Speed
1691432 - 613 SPECIAL, 13HP Gear
1691450 - 612G, 12HP 5-Speed TRACTOR ONLY
1691452 - 613 SPECIAL, 13HP Gear TRACTOR ONLY
1691453 - 612G, 12HP 5-Speed and 36" Mower Deck
1691455 - 613 SPECIAL, 13HP Gear and 42" Mower Deck
1691471 - 1816H, 16HP Hydro
1691475 - 616H, 16HP Hydro
1691477 - 613H, 12.5HP Hydro
1691479 - 612H, 12HP Hydro
1691491 - 6512.5H, 12.5HP Hydro TRACTOR ONLY
1691493 - 6516H, 16HP Hydro TRACTOR ONLY
More 600/6000 Series ...
1691263 - 6516H, 16HP Hydro
1691362 - 5216H, 16HP Hydro
1691431 - 5212.5G, 12.5HP Gear
1691443 - 5212.5G, 12.5HP Gear TRACTOR ONLY
1691446 - 5212.5G, 12.5HP Gear and 42" Mower Deck
1691449 - 5212.5G, 12.5HP Gear TRACTOR ONLY
1691468 - 6512.5H, 12.5HP Hydro
1691473 - 5212.5H, 12.5HP Hydro
1691484 - 5212.5H, 12.5HP Hydro TRACTOR ONLY
1691485 - 5212.5H, 12.5HP Hydro and 42" Mower Deck
1691487 - 5216H, 16HP Hydro TRACTOR ONLY
1691489 - 5216H, 16HP Hydro and 42" Mower Deck
1691490 - 5216H, 16HP Hydro and 48" Mower Deck
1691492 - 6512.5H, 12.5HP Hydro and 42" Mower Deck
1691494 - 6516H, 16HP Hydro and 42" Mower Deck
1691495 - 6516H, 16HP Hydro and 48" Mower Deck
1691514 - 5212.5H, 12.5HP Hydro TRACTOR ONLY
More 500/5000 Series ...
1691340 - 4212H, 12HP Hydro
1691427 - 4212/12LT, 12HP Gear
1691441 - 4212/12LT, 12HP Gear TRACTOR ONLY
1691444 - 4212/12LT, 12HP Gear and 36" Rotary Mower
1691447 - 4212/12LT, 12HP Gear TRACTOR ONLY
1691480 - 4212H, 12HP Hydro TRACTOR ONLY
1691481 - 4212H, 12HP Hydro and 36" Rotary Mower
1691512 - 4212H, 12HP Hydro TRACTOR ONLY
1691549 - 1814H, 14HP Hydro and 42" Mower Deck
1691560 - 1814H, 14HP Hydro
1691561 - 1814H, 14HP Hydro TRACTOR ONLY
1691693 - 4212H, 12HP Hydro and 36" Rotary Mower (CE/Export)
1691694 - 4212/12LT, 12HP Gear and 36" Rotary Mower (CE/Export)
1691658 - 1312G, 12HP 5-Speed Gear
1691659 - 1312H, 12HP Hydro
1691677 - 1312G, 12HP 5-Speed Gear and 42" Mower Deck
1691679 - 1312H, 12HP Hydro and 42" Mower Deck
1691714 - 1817H, 17HP Hydro TRACTOR ONLY