Discover durable battery bolts and nuts designed to secure terminals across motorcycles, ATVs, bikes, and other 12V systems. This guide highlights top picks known for stainless steel durability, rust resistance, and broad size ranges to fit common battery posts. Each product includes a quick overview of sizes, materials, and included pieces to help you choose the right kit for maintenance, upgrades, or routine replacements.
| Product | Brand | Count / Size Range | Key Material | Notes |
|---|---|---|---|---|
| Pico 0895PT 5/16″ x 18 x 1-1/4″ Battery Terminal Shulder Nut and Bolt | Pico | 10 Sets | Unspecified (assorted hardware) | Square head bolt with shoulder nut |
| Fixpax 72 Pack M5 & M6 Motorcycle Battery Terminal Bolts and Nuts Kit | Fixpax | 72 pieces (M5 & M6) | 304 Stainless Steel | Comprehensive size range for versatility |
| YUEARN 96PCS Motorcycle Battery Terminal Bolts and Nuts Kit | YUEARN | 96 pieces (M6x10–20mm, six bolt sizes) | 304 Stainless Steel | Wide size variety for multiple applications |
| smseace 72Pack Battery Terminal Bolts and Nuts Kit | smseace | 72 pieces (36 bolts + 36 nuts) | 304 Stainless Steel | Six bolt sizes with square nuts included |
| Ampper Replacement Battery Terminal Bolt and Nut | Ampper | 12 Sets | Zinc plated steel | 5/16″-18 thread; shoulder nuts included |
Pico 0895PT Battery Terminal Bolt Kit

The Pico 0895PT set features a 5/16″-18 square head bolt length of 1-1/4″ with a shoulder nut included. Supplied as 10 sets per package, this kit concentrates on a compact, you-can-use-now quantity ideal for smaller maintenance tasks or emergency replacements. The included shoulder nut ensures a secure fit on compatible battery terminals, and the square head design assists tool engagement in tight spaces. Material specifics are not detailed beyond common battery hardware expectations, so users should verify fit when swapping to this brand for non-standard posts.
QIATOL Bolts And Nuts Kit For Motorcycles

QIATOL offers a 6-piece set of bolts and nuts designed for motorcycle battery terminals. The kit uses carbon steel and includes a 10mm hex head screw compatibility with common spanners, a coarse 6mm thread, and a 16mm screw length. The square nuts measure 11 x 8 x 4 mm. While durable, carbon steel requires maintenance against corrosion, particularly in outdoor or humid environments. The kit provides a compact, targeted option for riders needing quick replacements or small terminal upgrades.
Fixpax 72 Pack M5 & M6 Terminal Kit

Fixpax provides a comprehensive 72-piece kit with six sizes—M5×10/12/14mm and M6×12/16/20mm bolts, plus 18 pieces each of M5 and M6 anti-rotation rectangular nuts. The stainless steel 304 construction resists rust and corrosion, making it suitable for outdoor use and long-term installations. This kit addresses a common problem: mismatched sizes by supplying both M5 and M6 options, ensuring compatibility across many battery terminals and accommodating different post layouts.
YUEARN 96PCS Battery Terminal Kit

YUEARN’s 96-piece kit covers six bolt sizes (M6x10, 12, 14, 16, 18, 20 mm) with 11x8x4 mm nuts. Crafted from 304 stainless steel, the set emphasizes rust resistance and durability in demanding environments such as motorcycles, ATVs, lawn equipment, and scooters. The broad size range supports diverse application needs, making this a versatile choice for mechanics who service multiple vehicle types. Installation remains straightforward, typically requiring a standard screwdriver or compatible spanner.
Tnisesm 72PCS Stainless Kit

Tnisesm presents a 72-piece kit built from 304 stainless steel, featuring M6 bolts in 10, 12, 16, 18, and 20 mm lengths and corresponding nuts sized 11x8x4 mm. The package emphasizes endurance and rust resistance to withstand outdoor exposure and regular battery maintenance, making it suitable for ATVs, bikes, and scooters. The materials are designed to endure high-heat conditions and repeated tightening, helping secure terminals over the life of the battery system.
Ampper 12 Sets Terminal Bolt And Nut

Ampper offers a pack of 12 sets with 5/16″-18 UNC threaded bolts and a 1-1/2″ length. Each set includes a shoulder nut and features zinc-plated steel for corrosion resistance. This kit is geared toward standard 5/16″ battery post terminals and provides enough hardware for multiple maintenance sessions or several vehicle applications. The shoulder nut design helps ensure a secure, stable connection under load and vibration common in automotive environments.
smseace 72Pack Kit With Six Sizes

smseace’s 72-pack set includes six bolt sizes (M6x10/12/14/16/18/20) with an equal number of square nuts, all made from 304 stainless steel. This complete set is designed for versatility across different battery terminals and vehicle types, addressing common sourcing challenges by providing a broad size spectrum in a single kit. The rust-resistant construction supports long-term outdoor use with reliable terminations.
Buying Guide: Key Purchase Considerations
- Material and corrosion resistance: Stainless steel (304) offers strong rust resistance, while zinc-plated steel may be sufficient for indoor or protected environments. Choose based on exposure and maintenance expectations.
- Thread size and length: Common motorcycle and automotive batteries use M5/M6 and 5/16″-18 threads. Ensure compatibility with your terminal posts and existing hardware.
- Nut and bolt pairing: Some kits include shoulder nuts or rectangular nuts to improve stability and prevent rotation. Verify that the included nuts match your posts and posts’ geometry.
- Versatility and coverage: Kits offering multiple sizes reduce the need to buy separately. If you service several vehicles, prioritize broad size ranges (e.g., M5/M6 and multiple lengths).
- Installation considerations: Square heads and hex head options influence tool compatibility and ease of use in tight spaces. Ensure your toolbox contains the right drivers or wrenches.
- Quantity vs. usage needs: Small kits suit quick fixes; larger multi-pack sets suit ongoing maintenance or fleet servicing. Consider your typical project scope.
- Brand reliability and compatibility: Look for consistent sizing notes and clear documentation on included lengths and post types to avoid mismatches.
- Maintenance environment: Outdoor, humid, or salt-exposed environments benefit from corrosion-resistant stainless steel hardware to extend service life.