+1-847-926-0722 info@g-fast.com

Precision Custom Bolts

Hex Head Bolt, Hex Cap Screws, Carriage Bolts, Stud Bolts, Shoulder Bolts, Double End Studs

Hex Bolts; Semi-Finished & Finished, Hex Cap Screws, Flange Bolts & Heavy Hex Bolts

  • Cold-Headed, Hot Forged, & Machined from Bar
  • Steel, Alloy Steel, Silicon Bronze, 302/304/316 410/416 Stainless Steel, Monel, & Titanium
  1. Custom bolts per SAE J429; ASTM A193, A307, A320, F468 and cuatomer supplied specifications
  2. Small Batches, Production Runs & Expedited Emergency Service on request
  3. Economic order quantities optimized  to meet our customer’s production requirements 
  4. Inch and Metric Commercial Standards
  5. Military Prints, AN, MS, NAS
  6. other prints or sample

“Hex bolts may be cold-formed, hot formed or machined from bar subject to size, material, and quantity required.”

Made in USA | Best Available Lead Times

Socket Head Cap Screws, Low Head, Button Head & Flat Head Socket Cap Screws

  • Cold-Headed, Hot Forged & Machined from Bar
  • Alloy Steel, CL.8.8, 12.9, 302, 304, A2-70, 316, A4-70, A4-80, 410, A286 Stainless Steel
  • Socket Head Cap, Button Head Cap, Flat Head Cap, & Low Head Cap Screws
  • Captive Undercut, Drilled Head, Plating, Powder Coat
  1. custom socket caps per ASTM A574, A574M, F835, F835M, F837, F837M and customer supplied specifications
  2. Small Batches and Production Runs
  3. Economic order quantities optimized  to meet our customer’s production requirements
  4. Inch & Metric Commercial Standards
  5. Military prints, AN, MS, NAS
  6. other prints or sample

“cold-headed socket head cap screws with rolled threads are inherently stronger than parts machined from bar with cut threads”

Made in USA | Best Available Lead Times

Shoulder Bolts, Socket Shoulder Bolts

  • Cold-Headed, Hot Forged or Machined from Bar
  • Alloy steel, 302, 304, 316 stainless
  • precision ground shoulder tolerances +/-.0002″
  1. custom shoulder bolts per print and customer supplied specifications
  2. Small Batches and Production Runs
  3. Economic order quantities optimized  to meet our customer’s production requirements
  4. Inch & Metric Commercial Standards
  5. Military Prints
  6. other prints or sample

“Shoulder Bolts maybe centerless ground with our standard +/-.0002 shoulder tolerance and 64 micro finish. Less restrictive shoulder tolerances can be cold-headed or machined complete.”

Made in USA | Best Available Lead Times

Square Shoulder Round Head Bolts, Carriage Bolts, Step Bolts, Plow Bolts

  • Cold-Headed or Hot Forged
  • Steel, Alloy Steel, Grade 5, Grade 8, 18/8 Stainless Steel
  • Partial or fully threaded, standard or short square shoulder
  1. Custom manufactured carriage bolt
  2. Small Batches and Production Runs
  3. Economic order quantities optimized  to meet our customer’s production requirements
  4. Inch and Metric Commercial Standards
  5. Military Prints, AN, MS
  6. other prints or sample

“Cold-formed square neck Carriage Bolts can be customized to meet our customer’s special requirements.”

Made in USA | Best Available Lead Times

Stud Bolts, Double End Studs, Fully Threaded Studs

  • Cold-Formed, Machined from Bar or Hot Forged
  • Carbon Steel, Alloy Steel, 304, 316 Stainless Steel & Titaniam
  • UNC, UNF, Metric, ACME and Metric ACME threads
  1. Custom Manufactured Studs
  2. Small Batches and Production Runs
  3. Economic order quantities optimized  to meet our customer’s production requirements
  4. Inch & Metric Commercial Standards
  5. Military Prints
  6. other prints or sample

“Studs may be cold-formed, hot formed or machined from bar subject to type, size, material, and quantity required.”

Made in USA | Best Available Lead Times

Let us quote your toughest fastener challenge!

Read our Privacy Statement

  • Facebook
  • Twitter
  • Instagram
  • Paper.li

2 + 4 =