SAE & USS Flat Washers
For product information or to request a catalog, please call: 415.861.8300 or fax: 415.552.0796
Available Materials: Plain, zinc plated, and H.D. galvanized steel
View Last Washer Type  Technical Specs Menu  View Next Washer Type
Screw or Bolt Size SAE Pattern I.D. SAE Pattern O.D. SAE Pattern Thickness Gauge Standard Flat Cut Pattern I.D. Standard Flat Cut Pattern O.D. Standard Flat Cut Pattern Thickness Gauge SAE Pattern Approximate Count In 100 lbs. Standard Flat Cut Pattern Approximate Count In 100 lbs.
#6 (1/8) 5/32 3/8 18 (3/64) --- --- --- 79,000 ---
#8 (5/32) 3/16 7/16 18 (3/64) --- --- --- 58,500 ---
#10 (3/16) 7/32 1/2 18 (3/64) --- --- --- 43,500 ---
#12 (7/32) 1/4 9/16 18 (3/64) --- --- --- 36,200 ---
1/4 9/32 5/8 16 (1/16) 5/16 3/4 16 (1/16) 22,200 14,900
5/16 11/32 11/16 16 (1/16) 3/8 7/8 14 (5/64) 19,200 9,000
3/8 13/32 13/16 16 (1/16) 7/16 1 14 (5/64) 14,000 6,700
7/16 15/32 59/64 16 (1/16) 1/2 1-1/4 14 (5/64) 10,500 4,100
1/2 17/32 1-1/16 13 (3/32) 9/16 1-3/8 12 (7/64) 5,500 2,600
9/16 19/32 1-3/16 13 (3/32 ) 5/8 1-1/2 12 (7/64) 4,300 2,200
5/8 21/32 1-5/16 13 (3/32) 11/16 1-3/4 10 (9/64) 3,600 1,300
3/4 13/16 1-1/2 10 (9/64) 13/16 2 9 (5/32) 2,100 910
7/8 15/16 1-3/4 10 (9/64) 15/16 2-1/4 8 (11/64) 1,600 650
1 1-1/16 2 10 (9/64) 1-1/16 2-1/2 8 (11/64) 1,200 530
1-1/8 1-1/4 2-1/4 10 (9/64) 1-1/4 2-3/4 8 (11/64) 920 450
1-1/4 1-3/8 2-1/2 9 (5/32) 1-3/8 3 8 (11/64) 630 380
1-3/8 1-1/2 2-3/4 9 (5/32) 1-1/2 3-1/4 7 (3/16) 525 300
1-1/2 1-5/8 3 9 (5/32) 1-5/8 3-1/2 7 (3/16) 425 260
1-5/8 --- --- --- 1-3/4 3-3/4 7 (3/16) --- 230
1-3/4 --- --- --- 1-7/8 4 7 (3/16) --- 200
1-7/8 --- --- --- 2 4-1/4 7 (3/16) --- 176
2 --- --- --- 2-1/8 4-1/2 7 (3/16) --- 159
2-1/4 --- --- --- 2-3/8 4-3/4 5 (7/32) --- 121
2-1/2 --- --- --- 2-5/8 5 4 (15/64) --- 104
2-3/4 --- --- --- 2-7/8 5-1/4 3 (1/4) --- 91
3 --- --- --- 3-1/8 5-1/2 2 (17/64) --- 77
View Last Washer Type  Technical Specs Menu  View Next Washer Type
For product information or to request a catalog, please call: 415.861.8300 or fax: 415.552.0796