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Fastening Products - Self Sealing Fasteners For Sale | Benchmark Tooling - (83 Products)

APM HEXSEAL - #8-32 Thread, 11/32" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNC Thread - Benchmark Tooling

APM HEXSEAL - #8-32 Thread, 11/32" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNC Thread


Item #: 06766984
Brand: APM HEXSEAL
Model #: 8-32 AJ6MC
Exact Tooling IR#: 04

Features and Benefits

Self sealing hex jam nuts are typically one-half as tall as standard nuts and are jammed against another nut without applying force to the object. They are designed for tighter tolerances during an application.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
Type Self Sealing Hex Jam Nut
System of Measurement Inch
Thread Size (Inch) #8-32
Material Brass
Width Across Flats (Inch) 11/32
Height (Inch) 7/32
O Ring Material Silicone
Thread Direction Right Hand
Thread Standard UNC
Finish/Coating Nickel-Plated
Seal Thickness 1/64

$18.29

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APM HEXSEAL - 1/4-20 Thread, 7/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/4-20 Thread, 7/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNC Thread


Item #: 06766901
Brand: APM HEXSEAL
Model #: 1/4-20 AJ6MC
Exact Tooling IR#: 04

Features and Benefits

Self sealing hex jam nuts are typically one-half as tall as standard nuts and are jammed against another nut without applying force to the object. They are designed for tighter tolerances during an application.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
Type Self Sealing Hex Jam Nut
System of Measurement Inch
Thread Size (Inch) 1/4-20
Material Brass
Width Across Flats (Inch) 7/16
Height (Inch) 7/32
O Ring Material Silicone
Thread Direction Right Hand
Thread Standard UNC
Finish/Coating Nickel-Plated
Seal Thickness 1/64

$20.09

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APM HEXSEAL - 1/4-28 Thread, 7/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNF Thread - Benchmark Tooling

APM HEXSEAL - 1/4-28 Thread, 7/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNF Thread


Item #: 06766919
Brand: APM HEXSEAL
Model #: 1/4-28 AJ6MC
Exact Tooling IR#: 04

Features and Benefits

Self sealing hex jam nuts are typically one-half as tall as standard nuts and are jammed against another nut without applying force to the object. They are designed for tighter tolerances during an application.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
Type Self Sealing Hex Jam Nut
System of Measurement Inch
Thread Size (Inch) 1/4-28
Material Brass
Width Across Flats (Inch) 7/16
Height (Inch) 7/32
O Ring Material Silicone
Thread Direction Right Hand
Thread Standard UNF
Finish/Coating Nickel-Plated
Seal Thickness 1/64

$20.11

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APM HEXSEAL - 3/8-24 Thread, 9/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNF Thread - Benchmark Tooling

APM HEXSEAL - 3/8-24 Thread, 9/16" Wide x 7/32" High, Brass Self Sealing Hex Jam Nut - Nickel Plated, Silicone O Ring, Right Hand, UNF Thread


Item #: 06766943
Brand: APM HEXSEAL
Model #: 3/8-24 AJ6MC
Exact Tooling IR#: 04

Features and Benefits

Self sealing hex jam nuts are typically one-half as tall as standard nuts and are jammed against another nut without applying force to the object. They are designed for tighter tolerances during an application.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
Type Self Sealing Hex Jam Nut
System of Measurement Inch
Thread Size (Inch) 3/8-24
Material Brass
Width Across Flats (Inch) 9/16
Height (Inch) 7/32
O Ring Material Silicone
Thread Direction Right Hand
Thread Standard UNF
Finish/Coating Nickel-Plated
Seal Thickness 1/64

$50.58

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APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766638
Brand: APM HEXSEAL
Model #: ST1/4-20X1
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/4-20
Length (Inch) 1
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$16.32

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APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-3/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-3/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766661
Brand: APM HEXSEAL
Model #: ST1/4-20X1-3/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/4-20
Length (Inch) 1-3/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$26.57

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APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766869
Brand: APM HEXSEAL
Model #: ST5/16-18X3
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 5/16-18
Length (Inch) 3
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$33.97

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APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766828
Brand: APM HEXSEAL
Model #: ST5/16-18X1-1/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 5/16-18
Length (Inch) 1-1/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$25.88

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APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766570
Brand: APM HEXSEAL
Model #: ST1/2-13X1
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/2-13
Length (Inch) 1
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$37.22

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APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766794
Brand: APM HEXSEAL
Model #: ST3/8-16X3/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 3/8-16
Length (Inch) 3/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$28.69

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APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766646
Brand: APM HEXSEAL
Model #: ST1/4-20X1-1/2
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/4-20
Length (Inch) 1-1/2
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$21.24

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APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 2-1/2" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 2-1/2" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766851
Brand: APM HEXSEAL
Model #: ST5/16-18X2-1/2
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 5/16-18
Length (Inch) 2-1/2
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$32.08

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APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766596
Brand: APM HEXSEAL
Model #: ST1/2-13X1-1/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/2-13
Length (Inch) 1-1/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$39.72

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APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-3/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-3/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766836
Brand: APM HEXSEAL
Model #: ST5/16-18X1-3/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 5/16-18
Length (Inch) 1-3/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$33.52

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APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766588
Brand: APM HEXSEAL
Model #: ST1/2-13X1 1/2
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/2-13
Length (Inch) 1-1/2
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$41.23

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APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3/4" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/4-20, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3/4" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766711
Brand: APM HEXSEAL
Model #: ST1/4-20X3/4
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/4-20
Length (Inch) 3/4
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$16.32

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APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 2-1/2" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 2-1/2" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766778
Brand: APM HEXSEAL
Model #: ST3/8-16X2-1/2
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 3/8-16
Length (Inch) 2-1/2
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$35.41

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APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 1/2-13, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766620
Brand: APM HEXSEAL
Model #: ST1/2-13X3
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 1/2-13
Length (Inch) 3
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$82.92

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APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 3/8-16, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 3" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766786
Brand: APM HEXSEAL
Model #: ST3/8-16X3
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 3/8-16
Length (Inch) 3
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Fully Threaded

$40.60

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APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread - Benchmark Tooling

APM HEXSEAL - 5/16-18, Grade 18-8 Stainless Steel, Self Sealing Hex Bolt - Passivated, 1-1/2" Length Under Head, Silicone O Ring, UNC Thread


Item #: 06766810
Brand: APM HEXSEAL
Model #: ST5/16-18X1-1/2
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Silicone is a nonadhesive, self-fusing material that is easy to work with. It is primarily used in high-temperature and temporary applications for insulating and moisture sealing.
Product Specifications
System of Measurement Inch
Thread Size (Inch) 5/16-18
Length (Inch) 1-1/2
Material Stainless Steel
Material Grade 18-8
O Ring Material Silicone
Finish/Coating Passivated
Thread Standard UNC
Length Measurement Type Length Under Head
Full or Partial Threading Partially Threaded

$26.81

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