Battery Terminal Accessories

Loose side terminals, stacked lugs or crusty posts killing uptime? We stock bolts, adapters, charging posts, stud nuts, hold downs, covers, boots and brushes to keep your battery connection tight, clean and protected. Use stud-to-post or side-terminal adapters to match the battery, pick accessory-stud bolts for add-ons and add red or black covers to stop shorts and corrosion.

Stud Nut (3/8"-16)

Stainless Steel Open Top Stud Nut (3/8"-16)

Square Head Battery Bolts & Collared Nuts

Zinc Plated Collared Nut (5/16"-18)

Square Head Battery Bolts

Zinc Plated CB-Type Battery Hold Down (5/16")

Battery Hold Downs

Stud Top Battery Charging Post (3/8")

Side Terminal Bolt With Accessory Screw (3/8")

90 results

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Stud Nut (3/8"-16)

The product features heavy-duty stainless steel construction and synthetic materials that are completely non-corroding. It is designed with 3/8-16 threads that fit all battery stud applications, and it is color coded in red and black.

Item #	Thread Size	Color	Material	Package Qty
27770	3/8"-16	Black	Synthetic	5	Log in to view price
27769	3/8"-16	Red	Synthetic	5	Log in to view price
27778	3/8"-16	Silver	Stainless Steel	5	Log in to view price

Stainless Steel Open Top Stud Nut (3/8"-16)

Stud Nuts are made from heavy-duty 316 stainless steel, featuring an open top design that prevents "bottoming out" on longer battery studs. They have a 3/8-16 thread that fits all battery stud applications.

		Item #	Thread Size	Material	Package Qty
		27789	3/8"-16	Stainless Steel	10	Log in to view price

Square Head Battery Bolts & Collared Nuts

Tin plated battery bolt and nut. Battery bolts and nuts.

Item #	Thread Size	Length	Head Style	Finish	Package Qty
27832	1/4"-20	1-5/8"	Square Head	Phosphate & Oil	25	Log in to view price
27831	5/16"-18	1-1/4"	Square Head	Zinc Plated	25	Log in to view price
27828	5/16"-18	1-3/8"	Square Head	Black	25	Log in to view price
27829	5/16"-18	1-3/8"	Square Head	Corrosion Resistant	25	Log in to view price
27827	5/16"-18	1-3/8"	Square Head	Tin Plated	25	Log in to view price
27830	5/16"-18	1-3/8"	Square Head	Zinc Plated	25	Log in to view price
27834	5/16"-18	1-1/2"	Square Head	Zinc Plated	25	Log in to view price

Zinc Plated Collared Nut (5/16"-18)

Battery bolts and nuts.

		Item #	Thread Size	Finish	Package Qty
		27836	5/16"-18	Zinc Plated	25	Log in to view price

Square Head Battery Bolts

Battery bolts and nuts.

Item #	Thread Size	Length	Head Style	Finish	Package Qty
27838	1/4"-20	1-1/4"	Square Head	Zinc Plated	25	Log in to view price
27837	5/16"-18	1-1/4"	Square Head	Zinc Plated	25	Log in to view price
27835	5/16"-18	1-3/8"	Square Head	Zinc Plated	25	Log in to view price
27841	5/16"-18	1-1/2"	Square Head	Zinc Plated	25	Log in to view price

Zinc Plated CB-Type Battery Hold Down (5/16")

Battery bolts and nuts feature zinc plating with a collared nut. Available finishes include Phosphate & Oil for 27-832 (1/4 x 1-5/8) and superior corrosion resistant Black & Red in 5/16 x 1-3/8. Complete assemblies only.

		Item #	Thread Size	Length	Thread Length	Finish	Package Qty
		27847	5/16"-18	12"	6"	Zinc Plated	10	Log in to view price

Battery Hold Downs

Battery bolts and nuts.

Item #	Thread Size	Length	Package Qty
27846	1/4"-20	8-7/8"	10	Log in to view price
27848	1/4"-20	12"	1	Log in to view price
27845	5/16"-18	8-5/8"	10	Log in to view price
27849	5/16"-18	12"	1	Log in to view price

Stud Top Battery Charging Post (3/8")

The Battery Charging Post converts stud top batteries for use with post type battery cables and screws onto standard 3/8" studs, serving as an adapter for multiple battery hook-ups.

		Item #	Thread Size	Stud Size	Package Qty
		27850	3/8"-16	3/8"	10	Log in to view price

Side Terminal Bolt With Accessory Screw (3/8")

The 3/8" Side Terminal Bolt with accessory screw allows for direct accessory power hook-up to the battery, featuring an extended head that is serrated for a secure grip of booster jumper cables or chargers. Additionally, it includes hex flats for easy wrenching.

		Item #	Thread Size	Package Qty
		27852	3/8"-16	10	Log in to view price

Top Post Battery Brush

CLEAN & POLISH quickly removes corrosion from battery terminals, improving conductivity and performance. The 1/4” STEEL QUICK CHANGE SHANK provides easy connection to 1/4” impact drivers or drill chucks. The TOP POST BRUSH features internal wire bristles that clean the top and sides of battery posts in one step.

		Item #	Diameter	Material	Package Qty
		27853	1/4"	Steel	1	Log in to view price

Deep Cycle Marine Battery Brush

Quickly remove corrosion from battery terminals, improving conductivity and performance. Features a 1/4” STEEL QUICK CHANGE SHANK for easy connection to 1/4” impact drivers or drill chucks. The DEEP CYCLE BRUSH with an open center fits over threaded studs, allowing the end bristles to clean and polish deep cycle and marine batteries effectively.

		Item #	Material	Package Qty
		27854	Steel	1	Log in to view price

Battery Post and Terminal Cleaner

This product features all metal construction and heavy-duty bristles that clean corrosion quickly. Its actual size is 3 inches high by 1.5 inches wide.

		Item #	Height	Width	Material	Package Qty
		27855	3"	1-1/2"	Metal	1	Log in to view price

Side Terminal Charging Posts

The Side Terminal Charging Post features a 3/8 threaded stud that allows for easy connection to side terminal batteries, enabling convenient charging with conventional charging equipment. This design greatly facilitates the charging process for side terminal batteries.

Item #	Thread Size	Polarity	Package Qty
271010	3/8"-16	Negative	5	Log in to view price
271009	3/8"-16	Positive	5	Log in to view price
27746	3/8"-16	Positive & Negative	1	Log in to view price

Stud-To-Post Conversion Adapters (3/8")

The 3/8" Stud-to-Post Conversion Adapter converts stud terminal batteries to top post, with polarity specific for an exact fit. It offers superior electrical and mechanical integrity through the use of a 3/8"-16 threaded steel insert with a nylon lock ring, and features a 3/4" hex base that allows for precise torqueing.

Item #	Thread Size	Polarity	Material	Package Qty
271012	3/8"-16	Negative	Steel	5	Log in to view price
271011	3/8"-16	Positive	Steel	5	Log in to view price
27851	3/8"-16	Positive & Negative	Steel	5	Log in to view price

Flexible Straight Covers

BATTERY TERMINAL AND STUD COVERS designed to protect vehicle and equipment electrical systems and batteries. COLOR CODED to meet OEM applications, available in black and red, accommodating various wire gauge sizes. Prevents arcing and terminal corrosion, reducing debris build-up at connections. MADE IN THE U.S.A.

Color: Black

Item #	Wire Diameter	Package Qty
271301	6 AWG	3	Log in to view price
271303	4 AWG	3	Log in to view price
271305	2 - 1 AWG	3	Log in to view price
271307	1/0 - 2/0 AWG	3	Log in to view price
271309	3/0 - 4/0 AWG	3	Log in to view price

Color: Red

Item #	Wire Diameter	Package Qty
271302	6 AWG	3	Log in to view price
271304	4 AWG	3	Log in to view price
271306	2 - 1 AWG	3	Log in to view price
271308	1/0 - 2/0 AWG	3	Log in to view price
271310	3/0 - 4/0 AWG	3	Log in to view price

Flexible Stud Covers

Color: Black

Item #	Wire Diameter	Package Qty
271311	4 AWG	3	Log in to view price
271313	2 - 1 AWG	3	Log in to view price
271315	1/0 - 2/0 AWG	3	Log in to view price
271317	3/0 - 4/0 AWG	3	Log in to view price

Color: Red

Item #	Wire Diameter	Package Qty
271312	4 AWG	3	Log in to view price
271314	2 - 1 AWG	3	Log in to view price
271316	1/0 - 2/0 AWG	3	Log in to view price
271318	3/0 - 4/0 AWG	3	Log in to view price

Flexible Elbow Terminal Covers

Color: Black

Item #	Wire Diameter	Package Qty
271319	2 - 1 AWG	3	Log in to view price
271323	2 AWG	2	Log in to view price
271321	1/0 - 3/0 AWG	3	Log in to view price

Color: Red

Item #	Wire Diameter	Package Qty
271320	2 - 1 AWG	3	Log in to view price
271322	1/0 - 3/0 AWG	3	Log in to view price
271324	4/0 AWG	2	Log in to view price

Flexible Flag Terminal Covers

Protect vehicle and equipment electrical systems and batteries with COLOR CODED BATTERY TERMINAL AND STUD COVERS available in black and red. Designed to meet OEM applications, these covers prevent ARCING and TERMINAL CORROSION, reducing debris build-up and major equipment damage. MADE IN THE U.S.A.

Color: Black

Item #	Wire Diameter	Package Qty
271325	2 - 1 AWG	3	Log in to view price
271327	1/0 - 2/0 AWG	3	Log in to view price
271329	2/0 - 3/0 AWG	3	Log in to view price
271331	4/0 AWG	2	Log in to view price

Color: Red

Item #	Wire Diameter	Package Qty
271326	2 - 1 AWG	3	Log in to view price
271332	2 AWG	2	Log in to view price
271330	2/0 - 3/0 AWG	3	Log in to view price

Color: Pink

		Item #	Wire Diameter	Package Qty
		271328	1/0 - 2/0 AWG	3	Log in to view price

Battery Connector Safety Boots

Safety boots designed for KIM-TECH™ FUSION and SAFE-MATE™ battery connectors enhance durability by sealing out moisture and debris. Easy to install, these boots fit over original equipment without hindering connector use. MADE IN THE U.S.A.

Item #	Amperage	Color	Material	Package Qty
271333	50A	Black	Plastic	3	Log in to view price
271334	175A	Black	Plastic	3	Log in to view price
271335	350A	Black	Plastic	3	Log in to view price

Protective Battery Connector Caps

Safety caps designed for KIM-TECH™ FUSION and SAFE-MATE™ battery connectors enhance durability by sealing out moisture and debris. Easy to install, these caps fit over original equipment without hindering connector use. MADE IN THE U.S.A.

Item #	Amperage	Color	Material	Package Qty
271336	50A	Black	Plastic	3	Log in to view price
271337	175A	Black	Plastic	3	Log in to view price
271338	350A	Black	Plastic	3	Log in to view price

Straight Snap-On Clamps

Item #	Wire Diameter	Color	Package Qty
271341	6 - 4 AWG	Black	3	Log in to view price
271342	6 - 4 AWG	Red	3	Log in to view price
271339	2 - 1 AWG	Black	3	Log in to view price
271340	2 - 1 AWG	Red	3	Log in to view price

Snap-On Post Cover with Cable Tie Mount

BATTERY TERMINAL AND STUD COVERS protect vehicle and equipment electrical systems and batteries. COLOR CODED to meet OEM applications, available in black and red in a variety of wire gauge sizes. Designed to prevent arcing and terminal corrosion, reducing debris build-up at connections and preventing major equipment damage. MADE IN THE U.S.A.

Item #	Wire Diameter	Color	Package Qty
271343	1/0 AWG	Black	3	Log in to view price
271344	1/0 AWG	Black	3	Log in to view price
271345	4/0 AWG	Black	3	Log in to view price
271346	4/0 AWG	Pink	3	Log in to view price

Snap-On Stud Covers

		Item #	Wire Diameter	Color	Package Qty
		271347	10 - 8 AWG	Black	3	Log in to view price
		271348	10 - 8 AWG	Pink	3	Log in to view price

Side Terminal Adapter

The battery terminals include side terminal adapters for 6 - 4 gauge, featuring one positive and one negative terminal. Each quantity of 1 consists of a card containing both terminals, which convert side terminal cables for use with conventional batteries.

		Item #	Wire Diameter	Polarity	Material	Package Qty
		27748	6 - 4 AWG	Positive & Negative	Lead Alloy	1	Log in to view price

Side Terminal Bolt (3/8")

Heavy-Duty Lead Truck Terminal, Replacement Side Terminal Bolt.

		Item #	Thread Size	Finish	Package Qty
		27749	3/8"-16	Lead Plated	10	Log in to view price

GM Replacement Side Terminal Bolt (3/8")

The 3/8" O.E. Replacement Side Terminal Bolt fits both positive and negative terminals, replaces GM 8900304, and is designed to fit the recess in all terminals.

		Item #	Thread Size	Package Qty
		27751	3/8"-16	10	Log in to view price

Extra Long Side Terminal Battery Bolt (3/8")

The Extra Long 3/8" O.E. Side Terminal Bolt fits both positive and negative terminals, featuring a long shank that allows for multiple connections to the battery and is designed to fit the recess in all terminals.

		Item #	Thread Size	Length	Polarity	Package Qty
		27752	3/8"-16	1"	Universal	10	Log in to view price

Brass Adapter Bolt (3/8")

The specifications include a 3/8 side terminal and a 5/16"-16 x 1/2 stud for accessory wires.

		Item #	Stud Size	Thread Size	Material	Color	Package Qty
		27754	5/16"	3/8"-16	Brass	Gold	2	Log in to view price

Brass Battery Bolt Extension (3/8")

The Brass Extension features a 3/8-16 stud and nut, allowing for multiple lugs.

		Item #	Thread Size	Stud Size	Material	Package Qty
		27755	3/8"-16	3/8"	Brass	1	Log in to view price

Battery Bolt w/ Accessory Power Stud (5/16")

ACCESSORY POWER STUD allows direct accessory power hook-up to battery without splicing wires. BRASS CONSTRUCTION reduces corrosion and potential for electrical failure, preventing corrosion at the battery terminal. Includes 5/16-18 battery bolt with accessory power stud and silicon bronze nut.

		Item #	Thread Size	Material	Package Qty
		27756	5/16"-18	Brass	5	Log in to view price

Lead Spacer for Side Terminal

The product features a side terminal lead spacer and has universal polarity.

		Item #	Diameter	Material	Finish	Package Qty
		27758	3/8"	Lead	Lead Plated	10	Log in to view price

Bulkhead Mounting Battery Jumper Terminals

Bulkhead mounting battery jumper terminals designed for easy battery connections in accessible locations, inside or outside the vehicle. Extra heavy duty and remote mounting capability. Accepts standard jumper cables with solid brass, grooved contact posts measuring 13/16" in diameter and 1-1/8" long. Brass hex nut and lock washer included.

		Item #	Terminal Style	Polarity	Color	Material	Package Qty
		27760	Two (2) 3/8"-16 thread brass stud	Negative	Black	Brass	1	Log in to view price
		27759	Two (2) 3/8"-16 thread brass stud	Positive	Red	Brass	1	Log in to view price