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Washers
SAE Flat Washers
These more economical steel washers have a zinc-clear coating that provides good corrosion resistance and rust protection. SAE washers have a smaller ID and OD than their USS washer counterparts.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 9/32" | 5/8" | 0.05"-0.08" | 41A15001 | 100 | $2.30 |
| 5/16" | 11/32" | 11/16" | 0.05"-0.08" | 41A15002 | 100 | $2.50 |
| 3/8" | 13/32" | 13/16" | 0.05"-0.08" | 41A15003 | 100 | $2.90 |
| 7/16" | 15/32" | 59/64" | 0.05"-0.08" | 41A15004 | 100 | $6.80 |
| 1/2" | 17/32" | 1 1/16" | 0.07"-0.13" | 41A15005 | 100 | $5.70 |
| 9/16" | 19/32" | 1 5/32" | 0.07"-0.13" | 41A15006 | 100 | $16.10 |
| 5/8" | 21/32" | 1 5/16" | 0.07"-0.13" | 41A15007 | 100 | $14.50 |
| 3/4" | 13/16" | 1 15/32" | 0.1"-0.16" | 41A15008 | 100 | $17.80 |
| 7/8" | 15/16" | 1 3/4" | 0.1"-0.16" | 41A15009 | 50 | $19.50 |
| 1" | 1 1/16" | 2" | 0.1"-0.16" | 41A15010 | 50 | $15.85 |
| 1 1/8" | 1 1/4" | 2 1/4" | 0.1"-0.16" | 41A15011 | 25 | $14.58 |
| 1 1/4" | 1 3/8" | 2 1/2" | 0.13"-0.2" | 41A15012 | 10 | $10.70 |
| 1 1/2" | 1 5/8" | 3" | 0.13"-0.2" | 41A15013 | 10 | $17.30 |
USS Flat Washers
These more economical steel washers have a zinc-clear coating that provides good corrosion resistance and rust protection. USS washers have a larger ID and OD than their SAE washer counterparts.
High-Strength SAE Flat Washers
Our premium washers are made of through-hardened high-strength steel and have a zinc-yellow chromate finish that provides superior corrosion and rust protection. Our more economical option is our steel washers with a zinc-clear coating that provides good corrosion resistance and rust protection. SAE washers have a smaller ID and OD than their USS washer counterparts.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 9/32" | 5/8" | 0.05"-0.08" | 41A14001 | 100 | $5.20 |
| 5/16" | 11/32" | 11/16" | 0.05"-0.08" | 41A14002 | 100 | $6.10 |
| 3/8" | 13/32" | 13/16" | 0.05"-0.08" | 41A14003 | 100 | $8.20 |
| 7/16" | 15/32" | 59/64" | 0.05"-0.08" | 41A14004 | 100 | $13.80 |
| 1/2" | 17/32" | 1 1/16" | 0.07"-0.13" | 41A14005 | 100 | $18.10 |
| 9/16" | 19/32" | 1 5/32" | 0.07"-0.13" | 41A14006 | 100 | $29.40 |
| 5/8" | 21/32" | 1 5/16" | 0.07"-0.13" | 41A14007 | 50 | $19.75 |
| 3/4" | 13/16" | 1 15/32" | 0.1"-0.16" | 41A14008 | 25 | $13.40 |
| 7/8" | 15/16" | 1 3/4" | 0.1"-0.16" | 41A14009 | 25 | $22.55 |
| 1" | 1 1/16" | 2" | 0.1"-0.16" | 41A14010 | 25 | $32.50 |
| 1 1/8" | 1 1/4" | 2 1/4" | 0.1"-0.16" | 41A14011 | 10 | $14.20 |
| 1 1/4" | 1 3/8" | 2 1/2" | 0.13"-0.2" | 41A14012 | 5 | $9.80 |
| 1 3/8" | 1 1/2" | 2 3/4" | 0.13"-0.2" | 41A14013 | 5 | $13.45 |
| 1 1/2" | 1 5/8" | 3" | 0.13"-0.2" | 41A14014 | 5 | $15.95 |
High-Strength USS Flat Washers
Our premium washers are made of through-hardened high-strength steel and have a zinc-yellow chromate finish that provides superior corrosion and rust protection. Our more economical option is our steel washers with a zinc-clear coating that provides good corrosion resistance and rust protection. USS washers have a larger ID and OD than their SAE washer counterparts.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 5/16" | 47/64" | 0.05"-0.08" | 41A16001 | 100 | $6.10 |
| 5/16" | 3/8" | 7/8" | 0.06"-0.11" | 41A16002 | 100 | $8.70 |
| 3/8" | 7/16" | 1" | 0.06"-0.11" | 41A16003 | 100 | $10.80 |
| 7/16" | 1/2" | 1 1/4" | 0.06"-0.11" | 41A16004 | 100 | $24.50 |
| 1/2" | 9/16" | 1 3/8" | 0.08"-0.14" | 41A16005 | 50 | $13.40 |
| 9/16" | 5/8" | 1 15/32" | 0.08"-0.14" | 41A16006 | 50 | $34.35 |
| 5/8" | 11/16" | 1 3/4" | 0.1"-0.16" | 41A16007 | 25 | $18.48 |
| 3/4" | 13/16" | 2" | 0.12"-0.18" | 41A16008 | 10 | $9.82 |
| 7/8" | 15/16" | 2 1/4" | 0.13"-0.2" | 41A16009 | 10 | $13.60 |
| 1" | 1 1/16" | 2 1/2" | 0.13"-0.2" | 41A16010 | 10 | $16.50 |
| 1 1/8" | 1 1/4" | 2 3/4" | 0.13"-0.2" | 41A16011 | 5 | $12.00 |
| 1 1/4" | 1 3/8" | 3" | 0.13"-0.2" | 41A16012 | 5 | $13.15 |
| 1 1/2" | 1 5/8" | 3 1/2" | 0.15"-0.22" | 41A16013 | 5 | $21.45 |
High Strength Split-Lock Washers
Split-lock washers decrease the likelihood that your fasteners will come unfastened by adding tension to the contact point. They are commonly used in environments that have lots of vibration or shock. Our split lock washers are made of through-hardened high strength steel and have a zinc-yellow chromate finish that provides superior corrosion and rust protection.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 0.25" | 0.49" | 0.06" | 41A13001 | 100 | $3.50 |
| 5/16" | 0.32" | 0.59" | 0.07" | 41A13002 | 100 | $4.70 |
| 3/8" | 0.38" | 0.68" | 0.09" | 41A13003 | 100 | $8.20 |
| 7/16" | 0.44" | 0.78" | 0.1" | 41A13004 | 50 | $6.65 |
| 1/2" | 0.5" | 0.87" | 0.12" | 41A13005 | 50 | $7.85 |
| 9/16" | 0.57" | 0.97" | 0.14" | 41A13006 | 25 | $6.60 |
| 5/8" | 0.63" | 1.08" | 0.15" | 41A13007 | 25 | $7.93 |
| 3/4" | 0.75" | 1.27" | 0.18" | 41A13008 | 25 | $11.90 |
| 7/8" | 0.88" | 1.46" | 0.21" | 41A13009 | 10 | $8.38 |
| 1" | 1" | 1.66" | 0.25" | 41A13010 | 10 | $10.70 |
| 1 1/4" | 1.25" | 2.04" | 0.31" | 41A13012 | 5 | $9.40 |
| 1 1/2" | 1.5" | 2.42" | 0.37" | 41A13013 | 1 | $4.42 |
Stainless Steel USS Flat Washers
These USS flat washers are made of 18-8 stainless steel for excellent corrosion resistance and rust protection. USS washers have a larger ID and OD than their SAE washer counterparts.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 5/16" | 47/64" | 0.05"-0.08" | 41A23001 | 100 | $9.60 |
| 5/16" | 3/8" | 7/8" | 0.06"-0.11" | 41A23002 | 100 | $12.10 |
| 3/8" | 7/16" | 1" | 0.06"-0.11" | 41A23003 | 100 | $18.50 |
| 7/16" | 1/2" | 1 1/4" | 0.06"-0.11" | 41A23004 | 50 | $19.40 |
| 1/2" | 9/16" | 1 3/8" | 0.08"-0.14" | 41A23005 | 25 | $10.63 |
| 9/16" | 5/8" | 1 15/32" | 0.08"-0.14" | 41A23006 | 25 | $9.93 |
| 5/8" | 11/16" | 1 3/4" | 0.1"-0.16" | 41A23007 | 10 | $12.60 |
| 3/4" | 13/16" | 2" | 0.12"-0.18" | 41A23008 | 5 | $10.70 |
| 7/8" | 15/16" | 2 1/4" | 0.13"-0.2" | 41A23009 | 5 | $15.95 |
Stainless Steel SAE Flat Washers
These SAE flat washers are made of 18-8 stainless steel for excellent corrosion resistance and rust protection. SAE washers have a smaller ID and OD than their USS washer counterparts.
| For Screw Dia. | Washer ID | Washer OD | Washer Thickness | Part # | Package Quantity | Price |
|---|---|---|---|---|---|---|
| 1/4" | 9/32" | 5/8" | 0.05"-0.08" | 41A24001 | 100 | $11.80 |
| 5/16" | 11/32" | 11/16" | 0.05"-0.08" | 41A24002 | 100 | $12.00 |
| 3/8" | 13/32" | 13/16" | 0.05"-0.08" | 41A24003 | 100 | $16.40 |
| 7/16" | 15/32" | 59/64" | 0.05"-0.08" | 41A24004 | 50 | $10.00 |
| 1/2" | 17/32" | 1 1/16" | 0.07"-0.13" | 41A24005 | 50 | $18.65 |
| 5/8" | 21/32" | 1 5/16" | 0.07"-0.13" | 41A24006 | 10 | $7.14 |
| 3/4" | 13/16" | 1 15/32" | 0.1"-0.16" | 41A24007 | 10 | $15.00 |
| 7/8" | 15/16" | 1 3/4" | 0.1"-0.16" | 41A24008 | 5 | $11.00 |
