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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Hex Socket Precision Shoulder Screw - 416 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 01672278
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bits. The driving surface is protected from external damage and provides six sides of contact surface for added torque.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Precision Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Hex Socket
Material Grade 416
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Hex Key Size (Inch) 1/4
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Thread Depth (Inch) 5/8

$21.41

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Hex Socket Shoulder Screw - 300, 18-8 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 88618376
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bits. The driving surface is protected from external damage and provides six sides of contact surface for added torque.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.5000
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Hex Socket
Material Grade 300; 18-8
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.302 to 0.312
Head Height (Inch) 5/16
Thread Standard UNC
Fastener Standard ANSI B18.3; BS 2470
Hex Key Size (Inch) 1/4
Hex Key Size (Decimal Inch) 0.2500
Head Diameter (Decimal Inch) 0.7290 to 0.7500
Head Diameter (Inch) 3/4
Thread Depth (Inch) 5/8

$11.75

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Hex Socket Shoulder Screw - 8 Alloy Steel, 0.729 to 3/4" Head Diam


Item #: 60573078
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bits. The driving surface is protected from external damage and provides six sides of contact surface for added torque.
Alloy steel is the strongest of all steel types. It has high tensile strength and offers excellent resistance to wear, fatigue and galling.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.5000
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Hex Socket
Material Grade 8
Material Alloy Steel
Head Height (Decimal Inch) 0.302 to 0.312
Thread Standard UNC
Fastener Standard ANSI B18.3; BS 2470
Hex Key Size (Inch) 1/4
Hex Key Size (Decimal Inch) 0.2500
Head Diameter (Decimal Inch) 0.7290 to 0.7500

$294.53

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Phillips Precision Shoulder Screw - 300, 18-8 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 72500796
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Phillips drive types have a cross-shaped slot and are used with Phillips drivers. To prevent damage to the fastener head and fastened surface, the drive design forces the driver to cam out when the fastener is sufficiently tightened.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Precision Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Phillips
Material Grade 300; 18-8
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Phillips Drive Size #4

$7.61

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Slotted Precision Shoulder Screw - 303, 18-8 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 67313080
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Slotted drive types are used with flat-blade drivers. They have one linear slot that runs the length of the head. Drivers must be centered in the slot during tightening or they will slip out and damage the fastener.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Precision Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Slotted
Material Grade 303; 18-8
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Thread Depth (Inch) 5/8

$5.24

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Slotted Precision Shoulder Screw - 416 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 01671825
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Slotted drive types are used with flat-blade drivers. They have one linear slot that runs the length of the head. Drivers must be centered in the slot during tightening or they will slip out and damage the fastener.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Precision Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Slotted
Material Grade 416
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Thread Depth (Inch) 5/8

$20.60

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Torx Shoulder Screw - 300 Stainless Steel with Nylon Locking Patch, Uncoated, 3/4" Head Diam


Item #: 77927473
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Torx drive types are also known as star drive fasteners. They have a six-point star recess in the head that increases torque exertion, prevents cam out and boosts fastener life.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.Nylon is a lightweight, nonconductive material used on threads to prevent loosening.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (mm) 12.70
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.5000
Thread Size 3/8-16
Shoulder Length (mm) 15.88
Shoulder Length (Inch) 5/8
Drive Type Torx
Material Grade 300
Material Stainless Steel with Nylon Locking Patch
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Torx Drive Size T55

$11.65

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Torx Shoulder Screw - 300, 18-8 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 45448362
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Torx drive types are also known as star drive fasteners. They have a six-point star recess in the head that increases torque exertion, prevents cam out and boosts fastener life.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Torx
Material Grade 300; 18-8
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Torx Drive Size T55
Thread Depth (Inch) 5/8

$6.74

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16 UNC, Torx Shoulder Screw - 416 Stainless Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 45448867
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Torx drive types are also known as star drive fasteners. They have a six-point star recess in the head that increases torque exertion, prevents cam out and boosts fastener life.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.4995
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Torx
Material Grade 416
Material Stainless Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.3125
Head Height (Inch) 5/16
Thread Standard UNC
Head Diameter (Decimal Inch) 0.7500
Head Diameter (Inch) 3/4
Torx Drive Size T55
Thread Depth (Inch) 5/8

$28.14

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Made in USA - 1/2" Shoulder Diam x 5/8" Shoulder Length, 3/8-16, Hex Socket Shoulder Screw - 6/6 Nylon, Uncoated


Item #: 37516424
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bits. The driving surface is protected from external damage and provides six sides of contact surface for added torque.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Thread Size 3/8-16
Shoulder Length (Inch) 5/8
Drive Type Hex Socket
Material Grade 6/6
Material Nylon
Finish/Coating Uncoated

$36.24

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Made in USA - 1/2" Shoulder Diam x 7/8" Shoulder Length, 3/8-16 UNC, Hex Socket Shoulder Screw - 4037 Alloy Steel, Uncoated, 5/16" Head Height x 3/4" Head Diam


Item #: 88617782
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bits. The driving surface is protected from external damage and provides six sides of contact surface for added torque.
Alloy steel is the strongest of all steel types. It has high tensile strength and offers excellent resistance to wear, fatigue and galling.
Product Specifications
Type Shoulder Screw
System of Measurement Inch
Shoulder Diameter (Inch) 1/2
Shoulder Diameter (Decimal Inch) 0.5000
Thread Size 3/8-16
Shoulder Length (Inch) 7/8
Drive Type Hex Socket
Material Grade 4037
Material Alloy Steel
Finish/Coating Uncoated
Head Height (Decimal Inch) 0.302 to 0.312
Head Height (Inch) 5/16
Thread Standard UNC
Fastener Standard ANSI B18.3; BS 2470
Hex Key Size (Inch) 1/4
Hex Key Size (Decimal Inch) 0.2500
Head Diameter (Decimal Inch) 0.7290 to 0.7500
Head Diameter (Inch) 3/4
Thread Depth (Inch) 5/8

$523.28

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Made in USA - 1/2-13 Inch Thread, 1-1/4 Inch Length Under Head, Grade L9, UNC, Fully Threaded Hex Head Cap Screw


Item #: 67505925
Brand: Made in USA
Model #: 440336P

Product Specifications

System of Measurement Inch
Thread Size (Inch) 1/2-13
Length (Inch) 1-1/4
Material Grade Grade L9
Material Alloy Steel
Finish/Coating Zinc Yellow Dichromate
Hex Size (Inch) 3/4
Thread Standard UNC
Full or Partial Threading Fully Threaded

$226.52

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Made in USA - 1/2-13 Lobed Shoulder Swivel Pad Tip Steel Thumb Screw - 3-7/8" OAL, 2-1/2" Head Diam x 1-1/8" Head Height, Black Oxide Finish


Item #: 98128697
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Lobed head types have rounded points protruding from the core of the head. The valleys between the points allow for easy gripping and tightening by hand.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Head Type Lobed
Shoulder Type Shoulder
Tip Type Swivel Pad
Material Steel
Overall Length (Inch) 3-7/8
Finish/Coating Black Oxide
Head Diameter (Inch) 2-1/2
Head Height (Decimal Inch) 1.1250
Thread Standard UNC
Head Material Steel
Tip Length (Inch) 3/8
Tip Diameter (Inch) 7/8
Tip Material Steel
Tip Swivel Angle 10.00

$37.65

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Made in USA - 1/2-13 Lobed Shoulder Swivel Pad Tip Steel Thumb Screw - 4-5/8" OAL, 2-1/2" Head Diam x 1-1/8" Head Height, Black Oxide Finish


Item #: 06872626
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Lobed head types have rounded points protruding from the core of the head. The valleys between the points allow for easy gripping and tightening by hand.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Head Type Lobed
Shoulder Type Shoulder
Tip Type Swivel Pad
Material Steel
Overall Length (Inch) 4-5/8
Finish/Coating Black Oxide
Head Diameter (Inch) 2-1/2
Head Height (Decimal Inch) 1.1250
Thread Standard UNC
Head Material Steel
Tip Length (Inch) 3/8
Tip Diameter (Inch) 7/8
Tip Material Steel
Tip Swivel Angle 10.00

$38.89

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Made in USA - 1/2-13 Lobed Shoulder Swivel Pad Tip Steel Thumb Screw - 5-3/8" OAL, 2-1/2" Head Diam x 1-1/8" Head Height, Black Oxide Finish


Item #: 06872634
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Lobed head types have rounded points protruding from the core of the head. The valleys between the points allow for easy gripping and tightening by hand.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Head Type Lobed
Shoulder Type Shoulder
Tip Type Swivel Pad
Material Steel
Overall Length (Inch) 5-3/8
Finish/Coating Black Oxide
Head Diameter (Inch) 2-1/2
Head Height (Decimal Inch) 1.1250
Thread Standard UNC
Head Material Steel
Tip Length (Inch) 3/8
Tip Diameter (Inch) 7/8
Tip Material Steel
Tip Swivel Angle 10.00

$38.71

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Made in USA - 1/2-13 Thread, 3-1/2" Length Under Head, Alloy Steel Hex Head Bolt - Uncoated, UNC Thread, ASTM A193, Grade B7


Item #: 03584539
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Alloy steel is a matrix composed of two or more alloy elements. It is heat and corrosion resistant.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Length (Inch) 3-1/2
Material Alloy Steel
Material Grade Grade B7
Finish/Coating Uncoated
Fastener Standard ASTM A193
Thread Standard UNC
Length Measurement Type Length Under Head

$5.29

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Made in USA - 1/2-13 Thread, 3-1/4" Length Under Head, Alloy Steel Hex Head Bolt - Uncoated, UNC Thread, ASTM A193, Grade B7


Item #: 03584810
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Alloy steel is a matrix composed of two or more alloy elements. It is heat and corrosion resistant.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Length (Inch) 3-1/4
Material Alloy Steel
Material Grade Grade B7
Finish/Coating Uncoated
Fastener Standard ASTM A193
Thread Standard UNC
Length Measurement Type Length Under Head

$5.03

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Made in USA - 1/2-13 Thread, 3-3/4" Length Under Head, Alloy Steel Hex Head Bolt - Uncoated, UNC Thread, ASTM A193, Grade B7


Item #: 03584828
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Alloy steel is a matrix composed of two or more alloy elements. It is heat and corrosion resistant.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Length (Inch) 3-3/4
Material Alloy Steel
Material Grade Grade B7
Finish/Coating Uncoated
Fastener Standard ASTM A193
Thread Standard UNC
Length Measurement Type Length Under Head

$5.46

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Made in USA - 1/2-13 Thread, 4" Length Under Head, Alloy Steel Hex Head Bolt - Uncoated, UNC Thread, ASTM A193, Grade B7


Item #: 03584547
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Alloy steel is a matrix composed of two or more alloy elements. It is heat and corrosion resistant.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Length (Inch) 4
Material Alloy Steel
Material Grade Grade B7
Finish/Coating Uncoated
Fastener Standard ASTM A193
Thread Standard UNC
Length Measurement Type Length Under Head

$5.72

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Made in USA - 1/2-13 Thread, 4-1/2" Length Under Head, Alloy Steel Hex Head Bolt - Uncoated, UNC Thread, ASTM A193, Grade B7


Item #: 03584802
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Alloy steel is a matrix composed of two or more alloy elements. It is heat and corrosion resistant.
Product Specifications
System of Measurement Inch
Thread Size 1/2-13
Length (Inch) 4-1/2
Material Alloy Steel
Material Grade Grade B7
Finish/Coating Uncoated
Fastener Standard ASTM A193
Thread Standard UNC
Length Measurement Type Length Under Head

$6.98

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