Best Clock Keys in 2026

PACKAGE CONTENTS: Set of 2 clock keys for winding clocks || 5 prong both odd and even numbers || Made of brass (A metallic alloy that is a good source of copper and zinc) || Universal application

5 PRONG ODD SIZES: 3, 5, 7, 9, 11 || 3mm 1/8 in (3), 3.5mm 9/64 in (5), 4mm 5/32 in (7), 4.5mm (9), and 5mm 13/64 in (11)

5 PRONG EVEN SIZES: 2, 4, 6, 8, 10 || 2.75mm 7/64 in (2), 3.25mm 1/8 in (4),3.75mm 5/16 in (6), 4.25mm 11/64 in (8), 4.75mm 3/16 in (10)

5 Way Brass Clock Winding Key

Odd Numbers (3, 5, 7, 9, 11)

(3) 3mm, 1/8іn (5) 3.5mm, 9/64іn (7) 4mm, 5/32іn (9) 4.5mm, 0.174іn (11) 5mm, 13/64іn

Best replacement reproduction antiqued brass plated hollow barrel skeleton key.

This key will fit most of the Howard Miller, Sligh, Pearl, Colonial, Seth Thomas and some Ridgeway Clocks.

Overall Length: 3 3/16". Shaft Length: 1 1/2".

This is a German made unused Hermle Trademark clock key

This key is for mantle or wall clocks that have hermle series 141,150, 151, 340, 341, 350, 351, 1050, 1051 movements in them

Product: winding key for old mechanical bracket clock.

Suitable for most old mechanical desk clocks and wooden clocks.

The design is exquisite, there is enough position at the key handle for you to pinch and operate, and the frosted feel prevents slipping.

Grandfather Clock Winding Key Slugs Crank Winder URINE STICKS Urine strips Glucose bacteria and mold removal test Howard Miller Sligh Ridgeway Pearl

Hollow point and Bullets

Gun powder

MODERN Grandfather Clock Crank Key Winder Mainspring - As mentioned size in item title.

This sturdy clock key is used to wind grandfather clocks. High quality Brass constructed with wooden handle. Durable and versatile. A must have for every clock repairer.

Key fit for Key for Howard Miller, Ridgeway, Sligh, Emporer, Pearl, Seth Thomas, and Trend

About us: Brass Blessing offers an extensive variety of these antique marine products. We are the sole manufacturer of these items and offers quality items at an exceptionally sensible cost. To get a magnificent shopping background, buy from Brass Blessing. Since your fulfillment is our Motivation

Universal brass clock key with 5 prongs WITH ODD numbers for winding clocks

SIZE: 5 , 7 , 9 , 11, 13. ODD Sizes: 3.5mm 9/64 in (5), 4mm 5/32 in (7), 4.5mm (9), and 5mm 13/64 in (11) and Large one No. 13

About us: Brass Blessing offers an extensive variety of these antique marine products. We are the sole manufacturer of these items and offers quality items at an exceptionally sensible cost. To get a magnificent shopping background, buy from Brass Blessing. Since your fulfillment is our Motivation

FULLY BRASS MADE - EVEN SIZE CLOCK WINDING KEY

EVEN Sizes: 3.25mm (4),3.75mm (6), 4.25mm (8), 4.75mm (10)

About us: Brass Blessing offers an extensive variety of these antique marine products. We are the sole manufacturer of these items and offers quality items at an exceptionally sensible cost. To get a magnificent shopping background, buy from Brass Blessing. Since your fulfillment is our Motivation

FULLY BRASS MADE - EVEN SIZE CLOCK WINDING KEY

SIZE: 4 , 6 , 8 , 10, 12. EVEN Sizes: 3.25mm 1/8 in (4),3.75mm 5/16 in (6), 4.25mm 11/64 in (8), 4.75mm 3/16 in (10) and large one NO. 12.

This is a new American single end clock key size 7

This is used to wind clock mainsprings

The hole measures 4.00 mm

Winder Key Size: 68.5×52m/2.7"×2.045 (L*W). Hole Outer Dia: 8mm/5mm. Hole Size: 4.4mm/2.2mm (L*W).

Package included: 1×Winder Key.

Made of metal, the clock key is wear-resistant and durable, not easy to break and deform, and has a long service time.

[PACKAGE CONTAINS] - You'll receive 2 packs of high-quality keys, each featuring a 4.5mm or 0.177 inch square hole, perfect for winding most antique wall clocks, desk clocks, alarm clocks, and more.

[TOUGH AND DURABLE] - Crafted from durable steel, our clock winding keys are built to last and withstand the test of time.

[VERSATILE COMPATIBILITY] - Our clock winding key is designed to fit most antique mechanical desk clocks, wooden clocks, wall clocks, and alarm clocks, making it an incredibly versatile tool for clock repair.