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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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 patterns and includes the required bolts, nuts, and gasket,...$3.65 - $264.99 -
150# Stainless Steel Flange Bolt Packs
Technical Threads
$4.65 - $98.80150# Stainless Steel Flange Bolt Packs 150# stainless steel flange bolt packs provide a corrosion-resistant, job-ready fastening solution for Class 150 flanged piping systems. Each bolt pack is sized to match standard Class 150 flange drilling and...$4.65 - $98.80 -
1/2″ B7 Stud with 2H Nuts – Blue PTFE Coated
Technical Threads
$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 corrosion resistance and improved...$1.65 - $3.72 -
1-1/8″ B7 Stud with 2H Nuts – Blue PTFE Coated
Technical Threads
$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 corrosion resistance and improved...$15.40 - $27.18 -
3/4″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$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 steel and supplied with ASTM A194 Grade...$3.63 - $6.40 -
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 standard flange drilling patterns and includes the required...$1.55 - $28.79 -
5/8″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$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 steel and supplied with ASTM A194 Grade...$2.05 - $3.95 -
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 electrical currents. Each kit includes the necessary...$25.80 - $45.75 -
3/4″ B7 Stud with 2H Nuts – Blue PTFE Coated
Technical Threads
$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 corrosion resistance and improved...$5.30 - $10.18 -
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 valve drilling patterns and include the required...$6.30 - $67.85 -
300# Flange Bolt Packs
Service Metal
$6.32 - $231.90300# 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 drilling patterns and includes the required bolts, nuts, and...$6.32 - $231.90 -
150# Flange Bolt Packs with Red Rubber Full Face Gasket
Argco
$19.17 - $121.25150# 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 piping systems. Each kit is pre-sized to match standard...$19.17 - $121.25 -
1/2″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$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 steel and supplied with ASTM A194 Grade...$1.12 - $2.35 -
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 lubricity. Manufactured from ASTM A193 Grade...$8.90 - $110.30 -
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, these stud kits are well suited for chemical, food...$15.81 - $114.87 -
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 steel, these stud kits are designed for high-pressure and...$6.27 - $57.45 -
5/8″ B7 Stud with 2H Nuts – Blue PTFE Coated
Technical Threads
$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 corrosion resistance and improved...$3.00 - $6.28 -
150# Flange Bolt Packs with Non-Asbestos Full Face Gasket
Argco
$18.02 - $96.82150# 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 systems. Each pack includes the required bolts and nuts,...$18.02 - $96.82 -
7/8″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$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 steel and supplied with ASTM A194 Grade...$4.38 - $7.53 -
$51.55 -
1″ B7 Stud with 2H Nuts – Blue PTFE Coated
Technical Threads
$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 resistance and improved installation...$8.87 - $14.92 -
$44.55 -
$86.36 -
FlangeFit® Nut, Bolt and Gasket Kit
ASC
$11.32 - $109.23FlangeFit® 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 everything needed to make-up a flanged assembly...$11.32 - $109.23 -
$13.93 -
$13.93 -
1-1/8″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$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 alloy steel and supplied with ASTM A194...$10.48 - $15.80 -
150# Flanged Bolt Packs with Red Rubber Ring Gasket
Argco
$14.70 - $103.43150# 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 bolt pack includes the required bolts and nuts, along...$14.70 - $103.43 -
150# Flange Bolt Packs with Non-Asbestos Ring Gasket
Argco
$14.02 - $41.80150# 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. Each pack includes the required bolts and nuts, along with...$14.02 - $41.80 -
$13.54 -
4" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket
Braxton Harris
$19.984" 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 NUTS MEET ASTM A307. GASKETS MEET ASTM F152, F36A,...$19.98 -
10" IPS Flange Connection Kit w/ Full Face Rubber Gasket
Braxton Harris
$64.6610" IPS Flange Connection Kit w/ Full Face Rubber Gasket FITS 10" IRON PIPE. BOLT SIZE: 7/8" DIAMETER X 3-3/4" LENGTH. KIT INCLUDES: 12 BOLTS, 12 NUTS, 1 RED RUBBER FULL FACE GASKET. HEX BOLTS AND NUTS MEET ASTM A307. RUBBER GASKETS MEET ASTM D1330. 150...$64.66 -
1 1/4" IPS Flange Connection Kit w/ Full Face Rubber Gasket
Braxton Harris
$5.151 1/4" IPS Flange Connection Kit w/ Full Face Rubber Gasket FITS 1-1/4" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2-1/4" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 RED RUBBER FULL FACE GASKET. HEX BOLTS AND NUTS MEET ASTM A307. RUBBER GASKETS MEET ASTM D1330...$5.15 -
1″ B7 Stud with 2H Nuts – Plain Finish
Technical Threads
$6.03 - $10.171″ B7 Stud with 2H Nuts – Plain Finish 1″ B7 studs with 2H nuts provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy steel and supplied with ASTM A194 Grade 2H...$6.03 - $10.17 -
1" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket
Braxton Harris
$5.861" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket FITS 1" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 ASBESTOS FREE FULL FACE GASKET. HEX BOLTS AND NUTS MEET ASTM A307. GASKETS MEET ASTM F152, F36A,...$5.86 -
1" IPS Flange Connection Kit w/ Asbestos Free Gasket
Braxton Harris
$5.651" IPS Flange Connection Kit w/ Asbestos Free Gasket FITS 1" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 ASBESTOS FREE RING GASKET. HEX BOLTS AND NUTS MEET ASTM A307. GASKET MEETS ASTM F152, F36A, F146. 150 LBS. MAY...$5.65 -
1" IPS Flange Connection Kit w/ Full Face Rubber Gasket
Braxton Harris
$5.601" IPS Flange Connection Kit w/ Full Face Rubber Gasket FITS 1" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 RED RUBBER FULL FACE GASKET. HEX BOLTS AND NUTS MEET ASTM A307. RUBBER GASKETS MEET ASTM D1330. 150 LBS. DO...$5.60 -
1" IPS Flange Connection Kit w/ Red Rubber Gasket
Braxton Harris
$4.441" IPS Flange Connection Kit w/ Red Rubber Gasket FITS 1" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 RED RUBBER GASKET. HEX BOLTS AND NUTS MEET ASTM A307. RUBBER GASKETS MEET ASTM D1330. 150 LBS. DO NOT USE FOR...$4.44 -
1-1/2" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket
Braxton Harris
$7.111-1/2" IPS Flange Connection Kit w/ Asbestos Free Full Face Gasket FITS 1-1/2" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2-1/4" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 ASBESTOS FREE FULL FACE GASKET. HEX BOLTS AND NUTS MEET ASTM A307. GASKETS MEET ASTM...$7.11 -
1-1/2" IPS Flange Connection Kit w/ Asbestos Free Gasket
Braxton Harris
$6.001-1/2" IPS Flange Connection Kit w/ Asbestos Free Gasket FITS 1-1/2" IRON PIPE. BOLT SIZE: 1/2" DIAMETER X 2-1/4" LENGTH. KIT INCLUDES: 4 BOLTS, 4 NUTS, 1 ASBESTOS FREE RING GASKET. HEX BOLTS AND NUTS MEET ASTM A307. GASKET MEETS ASTM F152, F36A, F146...$6.00