Available for Class 150 and Class 300 flanges, these hardware kits support both new installations and maintenance work where consistent fitment and pressure-rated connections are critical. Bolt packs and stud kits help streamline purchasing, improve installation efficiency, and ensure proper hardware selection for pipe flange assemblies.
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5/8″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$3.00 - $6.285/8″ B7 Stud with 2H Nuts – Blue PTFE Coated 5/8″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with added... -
1/2″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$1.65 - $3.721/2″ B7 Stud with 2H Nuts – Blue PTFE Coated 1/2″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with added... -
3/4″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$5.30 - $10.183/4″ B7 Stud with 2H Nuts – Blue PTFE Coated 3/4″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with added... -
150# Flange Bolt Packs
Service Metal
$3.65 - $264.99150# Flange Bolt Packs 150# Flange Bolt Packs provide a convenient, job-ready fastening solution for Class 150 flanged piping systems. Each pack is pre-sized to match standard flange drilling... -
150# Stainless Steel Flange Bolt Packs
Technical Threads
$4.65 - $98.80150# Stainless Steel Flange Bolt Packs -
3/4″ B7 Stud with 2H Nuts – Plain Finish
Allied Group
$3.63 - $6.403/4″ B7 Stud with 2H Nuts – Plain Finish 3/4″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy... -
1-1/8″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$15.40 - $27.181-1/8″ B7 Stud with 2H Nuts – Blue PTFE Coated 1-1/8″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with enhanced... -
5/8″ B7 Stud with 2H Nuts – Plain Finish
Allied Group
$2.05 - $3.955/8″ B7 Stud with 2H Nuts – Plain Finish 5/8″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy... -
7/8″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$6.43 - $12.957/8″ B7 Stud with 2H Nuts – Blue PTFE Coated 7/8″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with added... -
150# Zinc Plated Flange Bolt Packs
Technical Threads
$1.55 - $28.79150# Zinc Plated Flange Bolt Packs 150# Zinc Plated Flange Bolt Packs provide a convenient, job-ready fastening solution for 150 lb class flanged piping systems. Each pack is pre-sized to match... -
150# Flange Insulation Gasket Kit
Technical Threads
$25.80 - $45.75150# Flange Insulation Gasket Kit 150# flange insulation gasket kits are designed to electrically isolate Class 150 flanged piping systems, helping prevent galvanic corrosion and control stray... -
Lug Butterfly Valve Bolt Packs
Technical Threads
$6.30 - $67.85Lug Butterfly Valve Bolt Packs Lug butterfly valve bolt packs provide a convenient, job-ready fastening solution for lug-style butterfly valves. These bolt packs are sized specifically to match lug... -
300# Flange Bolt Packs
Service Metal
$5.83 - $214.06300# Flanged Bolt Packs 300# Flange Bolt Packs provide a convenient, job-ready fastening solution for Class 300 flanged piping systems. Each pack is pre-sized to match standard Class 300 flange... -
150# Flange Bolt Packs with Red Rubber Full Face Gasket
Argco
$20.95 - $124.95150# Flange Bolt Packs with Red Rubber Full Face Gasket 150# Flange Bolt Packs with red rubber full face gasket provide a complete, job-ready fastening and sealing solution for Class 150 flanged... -
1/2″ B7 Stud with 2H Nuts – Plain Finish
Allied Group
$1.12 - $2.351/2″ B7 Stud with 2H Nuts – Plain Finish 1/2″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy... -
B7 Stud Kits with Blue Teflon® Coating
Technical Threads
$8.90 - $110.30B7 Stud Kits with Blue Teflon® Coating B7 stud kits with blue Teflon® coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with added corrosion resistance and... -
ASTM A193 B8 Stainless Steel Stud Kits
Technical Threads
$15.81 - $114.87B8 Stud Kits B8 stud kits provide a corrosion-resistant fastening solution for flanged piping systems where stainless steel hardware is required. Manufactured from ASTM A193 Grade B8 stainless steel,... -
ASTM A193 B7 Stud Kits with Heavy Hex Nuts
Technical Threads
$6.27 - $57.45ASTM A193 B7 Stud Kits with Heavy Hex Nuts ASTM A193 B7 stud kits provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy... -
150# Flange Bolt Packs with Non-Asbestos Full Face Gasket
Argco
$19.95 - $99.95150# Flange Bolt Packs with Non-Asbestos Full Face Gasket 150# flange bolt packs with non-asbestos full face gasket provide a convenient fastening and sealing solution for Class 150 flanged piping... -
7/8″ B7 Stud with 2H Nuts – Plain Finish
Allied Group
$4.38 - $7.537/8″ B7 Stud with 2H Nuts – Plain Finish 7/8″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy... -
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1″ B7 Stud with 2H Nuts – Blue PTFE Coated
Allied Group
$8.87 - $14.921″ B7 Stud with 2H Nuts – Blue PTFE Coated 1″ B7 studs with 2H nuts and blue PTFE coating provide a high-strength fastening solution for pressure-rated flanged piping systems, with enhanced corrosion... -
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FlangeFit® Nut, Bolt and Gasket Kit
ASC
$11.03 - $106.39FlangeFit® Nut, Bolt and Gasket Kit Each kit contains one 1/8” thick red rubber ring gasket and the following A307 (Grade 2) plated nuts and bolts according to size. FlangeFit® Kits include... -
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150# Flanged Bolt Packs with Red Rubber Ring Gasket
Argco
$14.95 - $100.95150# Flanged Bolt Packs with Red Rubber Ring Gasket 150# flanged bolt packs with red rubber ring gasket provide a convenient fastening and sealing solution for Class 150 flanged piping systems. Each... -
1-1/8″ B7 Stud with 2H Nuts – Plain Finish
Allied Group
$10.48 - $15.801-1/8″ B7 Stud with 2H Nuts – Plain Finish 1-1/8″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7... -
150# Flange Bolt Packs with Non-Asbestos Ring Gasket
Argco
$15.95 - $45.95150# Flange Bolt Packs with Non-Asbestos Ring Gasket 150# flange bolt packs with non-asbestos ring gasket provide a convenient fastening and sealing solution for Class 150 flanged piping systems... -
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4" IPS Flange Connection Kit w/ Full Face Rubber Gasket
Braxton Harris
$17.684" IPS Flange Connection Kit w/ Full Face Rubber Gasket FITS 4" IRON PIPE. BOLT SIZE: 5/8" DIAMETER X 3" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 RED RUBBER FULL FACE GASKET. HEX BOLTS AND NUTS MEET... -
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6" IPS Flange Connection Kit w/ Full Face Rubber Gasket
Braxton Harris
$26.846" IPS Flange Connection Kit w/ Full Face Rubber Gasket FITS 6" IRON PIPE. BOLT SIZE: 3/4" DIAMETER X 3-1/4" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 RED RUBBER FULL FACE GASKET. HEX BOLTS AND NUTS... -
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3" IPS Flange Connection Kit w/ Asbestos Free Gasket/ Zinc Plated Bolts
Braxton Harris
$11.973" IPS Flange Connection Kit w/ Asbestos Free Gasket/ Zinc Plated Bolts -
4" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket
Braxton Harris
$19.544" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket FITS 4" IRON PIPE. BOLT SIZE: 5/8" DIAMETER X 3" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 ASBESTOS FREE FULL FACE GASKET. HEX BOLTS AND... -
4" IPS Flange Connection Kit w/ Red Rubber Gasket
Braxton Harris
$16.744" IPS Flange Connection Kit w/ Red Rubber Gasket FITS 4" IRON PIPE. BOLT SIZE: 5/8" DIAMETER X 3" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 RED RUBBER GASKET. HEX BOLTS AND NUTS MEET ASTM A307... -
5" IPS Flange Connection Kit w/ Asbestos Free Gasket
Braxton Harris
$26.505" IPS Flange Connection Kit w/ Asbestos Free Gasket FITS 5" IRON PIPE. BOLT SIZE: 3/4" DIAMETER X 3-1/4" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 ASBESTOS FREE RING GASKET. HEX BOLTS AND NUTS MEET... -
6" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket
Braxton Harris
$29.486" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket FITS 6" IRON PIPE. BOLT SIZE: 3/4" DIAMETER X 3-1/4" LENGTH. KIT INCLUDES: 8 BOLTS, 8 NUTS, 1 ASBESTOS FREE FULL FACE GASKET. HEX BOLTS...