May 28 & 29, 2025
Music City Center | Nashville, TN

Brynolf Offers 17 Head Styles, 8 Drive Styles, 13 Thread Styles

Brynolf Manufacturing, Inc., founded in Loves Park, Illinois in 2000, is managed by is currently managed by Dan and Bob's two sons, cousins Chris Brynolf and Zac Brynolf, sons of founders Bob and Dan Brynolf.   

Brynolf has implemented a quality management system which has been registered to the ISO 9001:2015 standard and works to continually improve its effectiveness. Brynolf Manufacturing is fully compliant to the Fastener Quality Act and maintains complete lot control and traceability.

Among testing capabilities are: Drive - Torsional - Tensile - Chemical Analysis - Rockwell Hardness - Micro Hardness - Proof Load - Ultimate Proof - Load Case Depth - Hydrogen Embrittlement - Salt Spray - Elongation.

Brynolf’s product capabilities include: Flange Bolts, Hex Cap Screws, Plastic Thread Forming Screws, SEMS Screws, Carriage Bolts, Wheel Bolts, Rivets, Self-Drilling Screws, Thread Cutting Screws, Tri-Rounds, Sheet Metal Screws, Shoulder Bolts, 12-Points, #3 Plow Bolts, and Single & Multi Die Specials.

In June of 2004 Brynolf moved from a 17,000 square foot facility to nearly 40,000 square feet of manufacturing space in adjacent Rockford, Illinois, then moved again into a 116,000 square foot facility in 2012.   

Brynolf Manufacturing Inc. provides product through both Commercial Construction distributors and Industrial distributors. Learn more about Brynolf Manufacturing at the 2020 Fastener Fair USA, May 18-23 at the Charlotte Convention Center.