NAAMS Steel Risers
Freer Tool & Supply’s NAAMS steel risers collection supports rigid, repeatable height spacing for welding fixtures, assembly tooling, and automation builds where strength and stability are critical. Steel risers are used to raise locating, clamping, and support components to the correct working height while maintaining a solid foundation—helping reduce deflection, improve alignment retention, and keep part location consistent through high-cycle production
NAAMS steel risers are manufactured from ASTM A-36 steel and are available in a variety of heights. Metric options include M10 x 1.5 tapped holes or 11.0 mm holes, while standard versions feature 3/8-16 tapped holes or 13/32" holes.

| NAAMS Code | "A" | B Tap Holes | WT. kg | ||
|---|---|---|---|---|---|
| E | M | ||||
| AAB100E | AAB100M | 100.00 | 3/8-16 tap | M10x1.5 | 5.44 |
| AAB101E | AAB101M | 100.00 | 13/32 | 11.0 | 5.44 |
| AAB150E | AAB150M | 150.00 | 3/8-16 tap | M10x1.5 | 6.35 |
| AAB151E | AAB151M | 150.00 | 13/32 | 11.0 | 6.35 |
| AAB200E | AAB200M | 200.00 | 3/8-16 tap | M10x1.5 | 7.71 |
| AAB201E | AAB201M | 200.00 | 13/32 | 11.0 | 7.71 |
| AAB250E | AAB250M | 250.00 | 3/8-16 tap | M10x1.5 | 9.07 |
| AAB251E | AAB251M | 250.00 | 13/32 | 11.0 | 9.07 |
| AAB300E | AAB300M | 300.00 | 3/8-16 tap | M10x1.5 | 10.43 |
| AAB301E | AAB301M | 300.00 | 13/32 | 11.0 | 10.43 |
| AAB350E | AAB350M | 350.00 | 3/8-16 tap | M10x1.5 | 12.24 |
| AAB351E | AAB351M | 350.00 | 13/32 | 11.0 | 12.24 |
| AAB400E | AAB400M | 400.00 | 3/8-16 tap | M10x1.5 | 13.61 |
| AAB401E | AAB401M | 400.00 | 13/32 | 11.0 | 13.61 |
| AHB001E | AHB001M | - | 13/32 | 11.0 | 2.5 |
| AHB002E | AHB002M | - | 3/8-16 tap | M10 x 1.5 | 2.5 |
| - | ARA100M | 100.00 | - | M10x1.5 | 9.2 |
| - | ARA101M | 100.00 | - | 11.0 | 9.2 |
| - | ARA150M | 150.00 | - | M10x1.5 | 11.2 |
| - | ARA151M | 150.00 | - | 11.0 | 11.2 |
| - | ARA200M | 200.00 | - | M10x1.5 | 13.1 |
| - | ARA201M | 200.00 | - | 11.0 | 13.1 |
| - | ARA250M | 250.00 | - | M10x1.5 | 14.9 |
| - | ARA251M | 250.00 | - | 11.0 | 14.9 |
| - | ARA300M | 300.00 | - | M10x1.5 | 16.1 |
| - | ARA301M | 300.00 | - | 11.0 | 16.1 |
| - | ARA350M | 350.00 | - | M10x1.5 | 18.4 |
| - | ARA351M | 350.00 | - | 11.0 | 18.4 |
| - | ARA400M | 400.00 | - | M10x1.5 | 19.6 |
| - | ARA401M | 400.00 | - | 11.0 | 19.6 |
| ARA450E | ARA450M | 450.00 | 3/8-16 tap | M10x1.5 | 24.5 |
| ARA451E | ARA451M | 450.00 | 13/32 | 11.0 | 24.5 |
| ARA500E | ARA500M | 500.00 | 3/8-16 tap | M10x1.5 | 28.1 |
| ARA501E | ARA501M | 500.00 | 13/32 | 11.0 | 28.1 |
| ARA550E | ARA550M | 550.00 | 3/8-16 tap | M10x1.5 | 29.5 |
| ARA551E | ARA551M | 550.00 | 13/32 | 11.0 | 29.5 |
| ARA600E | ARA600M | 600.00 | 3/8-16 tap | M10x1.5 | 31.7 |
| ARA601E | ARA601M | 600.00 | 13/32 | 11.0 | 31.7 |
| ARA650E | ARA650M | 650.00 | 3/8-16 tap | M10x1.5 | 34.5 |
| ARA651E | ARA651M | 650.00 | 13/32 | 11.0 | 34.5 |
| ARA700E | ARA700M | 700.00 | 3/8-16 tap | M10x1.5 | 37.2 |
| ARA701E | ARA701M | 700.00 | 13/32 | 11.0 | 37.2 |
| ARA750E | ARA750M | 750.00 | 3/8-16 tap | M10x1.5 | 39.0 |
| ARA751E | ARA751M | 750.00 | 13/32 | 11.0 | 39.0 |
| ARA800E | ARA800M | 800.00 | 3/8-16 tap | M10x1.5 | 44.4 |
| ARA801E | ARA801M | 800.00 | 13/32 | 11.0 | 44.4 |
NAAMS RETRACTABLE LOCATING PIN BRACKET INSIDE MOUNT AHB006
SKU: FN-AHB006
MPN: AHB006
NAAMS RETRACTABLE LOCATING PIN BRACKET INSIDE MOUNT AHB007
SKU: FN-AHB007
MPN: AHB007
NAAMS RETRACTABLE LOCATING PIN BRACKET OUTSIDE MOUNT AHB010
SKU: FN-AHB010
MPN: AHB010
NAAMS RETRACTABLE LOCATING PIN BRACKET OUTSIDE MOUNT AHB011
SKU: FN-AHB011
MPN: AHB011
NAAMS Riser Angle Bracket AAB100E
SKU: FN-AAB100E
MPN: AAB100E
NAAMS Riser Angle Bracket AAB100M
SKU: FN-AAB100M
MPN: AAB100M
NAAMS Riser Angle Bracket AAB101E
SKU: FN-AAB101E
MPN: AAB101E
NAAMS Riser Angle Bracket AAB101M
SKU: FN-AAB101M
MPN: AAB101M
NAAMS Riser Angle Bracket AAB150E
SKU: FN-AAB150E
MPN: AAB150E
NAAMS Riser Angle Bracket AAB150M
SKU: FN-AAB150M
MPN: AAB150M
NAAMS Riser Angle Bracket AAB151E
SKU: FN-AAB151E
MPN: AAB151E
NAAMS Riser Angle Bracket AAB151M
SKU: FN-AAB151M
MPN: AAB151M
NAAMS Riser Angle Bracket AAB200E
SKU: FN-AAB200E
MPN: AAB200E
NAAMS Riser Angle Bracket AAB200M
SKU: FN-AAB200M
MPN: AAB200M
NAAMS Riser Angle Bracket AAB201E
SKU: FN-AAB201E
MPN: AAB201E
NAAMS Riser Angle Bracket AAB201M
SKU: FN-AAB201M
MPN: AAB201M
NAAMS Riser Angle Bracket AAB250E
SKU: FN-AAB250E
MPN: AAB250E
NAAMS Riser Angle Bracket AAB250M
SKU: FN-AAB250M
MPN: AAB250M
NAAMS Riser Angle Bracket AAB251E
SKU: FN-AAB251E
MPN: AAB251E
NAAMS Riser Angle Bracket AAB251M
SKU: FN-AAB251M
MPN: AAB251M
NAAMS Riser Angle Bracket AAB300E
SKU: FN-AAB300E
MPN: AAB300E
NAAMS Riser Angle Bracket AAB300M
SKU: FN-AAB300M
MPN: AAB300M
NAAMS Riser Angle Bracket AAB301E
SKU: FN-AAB301E
MPN: AAB301E
NAAMS Riser Angle Bracket AAB301M
SKU: FN-AAB301M
MPN: AAB301M