Best Shoulder Screws. Reviews October, 2020

Sydien Alloy Steel Hexagon Socket Head Shoulder Screw Bolt 3/8" Shoulder Dia,5/8" Shoulder Length,5/16"-18 UNC Thread (6 Pcs)

Search only Sydien brand name
Sydien Alloy Steel Hexagon Socket Head Shoulder Screw Bolt 3/8

Current price: 10.99 USD


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  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC

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Sydien Alloy Steel Shoulder Bolt 1/4" Shoulder Dia, 1/2" Shoulder Length, 10-24 UNC Thread Pack of 6

Search only Sydien brand name
Sydien Alloy Steel Shoulder Bolt 1/4

Current price: 8.49 USD

Saving: $0.50 (6%)


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  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt

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Axial AX31403 M3x4x10mm Hex Button Head Shoulder Screw (6 Pieces)

Search only Axial brand name
Axial AX31403 M3x4x10mm Hex Button Head Shoulder Screw (6 Pieces)

Current price: 6.72 USD


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Height: 0.25 Inches

Length: 5.63 Inches

Width: 4 Inches

Weight: 0.02 Pounds

Warranty: SEE MFG WEBSITE

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction

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MTD 938-3056 Shoulder Bolt .50 x 2.5 x 3/8

Search only MTD Genuine Parts brand name
MTD 938-3056 Shoulder Bolt .50 x 2.5 x 3/8

Current price: 6.71 USD


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Height: 8 Inches

Length: 8 Inches

Width: 8 Inches

Weight: 0.25 Pounds

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD

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10 Pack 6-32 x 3/4 Inch Threads Solid Brass Diamond Knurled Thumb Screws with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (6-32 x 3/4 inch Long Threads)

Search only Taytools brand name
10 Pack 6-32 x 3/4 Inch Threads Solid Brass Diamond Knurled Thumb Screws with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (6-32 x 3/4 inch Long Threads)

Current price: 10.99 USD


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  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips

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18-8 Stainless Steel Shoulder Screw, Plain Finish, Socket Head Cap, Hex Socket Drive, Standard Tolerance, 6 mm Shoulder Diameter, 10 mm Shoulder Length, M5-0.8 Threads, 9.5 mm Thread Length, Made in US, (Pack of 1)

Search only Small Parts brand name
18-8 Stainless Steel Shoulder Screw, Plain Finish, Socket Head Cap, Hex Socket Drive, Standard Tolerance, 6 mm Shoulder Diameter, 10 mm Shoulder Length, M5-0.8 Threads, 9.5 mm Thread Length, Made in US, (Pack of 1)

Current price: 7.6 USD


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  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips
  • Made in USA
  • Hex socket drive has a hexagonal slot that turns using an Allen key driver
  • Socket cap head is round with a flat top and high profile that provides high strength
  • 18-8 stainless steel provides good corrosion resistance and strength, while the plain surface has no finish or coating

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Prime-Line 9045464 Thumb Screw, No Shoulder, Spade Head, 1/4 in-20 X 1-1/2 in, Zinc Plated Steel, Pack of 25

Search only PRIME-LINE brand name
Prime-Line 9045464 Thumb Screw, No Shoulder, Spade Head, 1/4 in-20 X 1-1/2 in, Zinc Plated Steel, Pack of 25

Current price: 13.46 USD


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Height: 2 Inches

Length: 4 Inches

Width: 4 Inches

Weight: 0.556 Pounds

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips
  • Made in USA
  • Hex socket drive has a hexagonal slot that turns using an Allen key driver
  • Socket cap head is round with a flat top and high profile that provides high strength
  • 18-8 stainless steel provides good corrosion resistance and strength, while the plain surface has no finish or coating
  • Great for use in applications where the screw may need to be adjusted frequently by hand
  • Used in threaded hole or with nut & washer (not included)
  • Head Type: Spade
  • Length: 1-1/2 inch
  • Diameter-Thread Size: 1/4 inch-20

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Brass Thumb Screw, Knurled Head, 0.625" Length, Fully Threaded, #10-32 UNF Threads, Made in US (Pack of 5)

Search only Small Parts brand name
Brass Thumb Screw, Knurled Head, 0.625

Current price: 12.5 USD


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Length: 0.625 Inches

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips
  • Made in USA
  • Hex socket drive has a hexagonal slot that turns using an Allen key driver
  • Socket cap head is round with a flat top and high profile that provides high strength
  • 18-8 stainless steel provides good corrosion resistance and strength, while the plain surface has no finish or coating
  • Great for use in applications where the screw may need to be adjusted frequently by hand
  • Used in threaded hole or with nut & washer (not included)
  • Head Type: Spade
  • Length: 1-1/2 inch
  • Diameter-Thread Size: 1/4 inch-20
  • Diamond knurl provides extra grip for manual tightening
  • Shoulder provides a good bearing surface
  • Free-machining brass offers corrosion resistance, is nonmagnetic, and provides a decorative, finished look
  • Thumb screw for simple “by-hand” installation

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Socket Head Shoulder Screw, 12mm Diameter x 20mm Long Shoulder, M10-1.5mm Thread, Alloy Steel, Unbrako 12.9, Black Oxide (Pack of 25)

Search only Unbrako brand name
Socket Head Shoulder Screw, 12mm Diameter x 20mm Long Shoulder, M10-1.5mm Thread, Alloy Steel, Unbrako 12.9, Black Oxide (Pack of 25)

Current price: 17.67 USD


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Length: 20 Inches

Weight: 0.111 Pounds

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips
  • Made in USA
  • Hex socket drive has a hexagonal slot that turns using an Allen key driver
  • Socket cap head is round with a flat top and high profile that provides high strength
  • 18-8 stainless steel provides good corrosion resistance and strength, while the plain surface has no finish or coating
  • Great for use in applications where the screw may need to be adjusted frequently by hand
  • Used in threaded hole or with nut & washer (not included)
  • Head Type: Spade
  • Length: 1-1/2 inch
  • Diameter-Thread Size: 1/4 inch-20
  • Diamond knurl provides extra grip for manual tightening
  • Shoulder provides a good bearing surface
  • Free-machining brass offers corrosion resistance, is nonmagnetic, and provides a decorative, finished look
  • Thumb screw for simple “by-hand” installation
  • Neck allows assembly with no chamfering or other hole preparation, and knurled head provides sure finger grip
  • Controlled concentricity between head and body for easier, more accurate assembly
  • Precision hex socket provides maximum wrenching strength and full tightening without cracking or reaming socket, along with ample metal in fillet area for maximum head strength
  • 6mm key size

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MTD 938-0481A Shoulder Screw .625 x 2.62 x 3/8-16-Inch

Search only MTD Genuine Parts brand name
MTD 938-0481A Shoulder Screw .625 x 2.62 x 3/8-16-Inch

Current price: 3.36 USD


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Height: 8 Inches

Length: 8 Inches

Width: 8 Inches

Weight: 0.15 Pounds

  • Shoulder Screws, also known as Shoulder Bolts, are used for several different applications, including those that involve rotation or require a locking type of screw.
  • Total Size: 35 x 14mm / 1.38" x 0.55" (L*D); Package Content: 6pcs x Shoulder Bolt
  • Shoulder Length: 5/8" ; Shoulder Diameter: 3/8"; Thread Size: 5/16"-18UNC
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Drive Type: Hex Socket;Thread Type: UNC
  • Shoulder Diameter: 1/4";Total Size: 27 x 9.35mm / 1.06" x 0.37" (L*D);
  • Thread Size: #10-24; Thread Length: 10mm / 0.39"
  • Type:# 10-24 ;Stopper screw 1/4 * 1/2
  • Main Color: Silver Tone, Black; Material: Alloy Steel
  • Product Name: Shoulder Bolt
  • Requires: nothing
  • Includes: six m3x4x10mm Hex socket button head shoulder screws.
  • Features: steel construction
  • .50 X 2.5 X 3/8
  • 90-day warranty for defects in material or workmanship
  • .50 X 2.5 X 3/8
  • Brand: MTD
  • Specifications: 6-32 threads, Head diameter: .375 inches, Head height: .250 inches, Shoulder diameter: .250 inches, Shoulder height: .125 inches, Thread length: .7500 inches
  • Made from solid brass which is a corrosion-resistant alloy.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • 10 pack/pieces knurled head solid brass thumb screws with straight shoulders and flat tips
  • Made in USA
  • Hex socket drive has a hexagonal slot that turns using an Allen key driver
  • Socket cap head is round with a flat top and high profile that provides high strength
  • 18-8 stainless steel provides good corrosion resistance and strength, while the plain surface has no finish or coating
  • Great for use in applications where the screw may need to be adjusted frequently by hand
  • Used in threaded hole or with nut & washer (not included)
  • Head Type: Spade
  • Length: 1-1/2 inch
  • Diameter-Thread Size: 1/4 inch-20
  • Diamond knurl provides extra grip for manual tightening
  • Shoulder provides a good bearing surface
  • Free-machining brass offers corrosion resistance, is nonmagnetic, and provides a decorative, finished look
  • Thumb screw for simple “by-hand” installation
  • Neck allows assembly with no chamfering or other hole preparation, and knurled head provides sure finger grip
  • Controlled concentricity between head and body for easier, more accurate assembly
  • Precision hex socket provides maximum wrenching strength and full tightening without cracking or reaming socket, along with ample metal in fillet area for maximum head strength
  • 6mm key size
  • 90-day warranty for defects in material or workmanship
  • MTD original equipment part
  • .625 x 2.62 x 3/8-16-Inch

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