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Steel Socket Head Screws
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Threading | Thread Spacing | Tensile Strength, psi | Pkg. Qty. | Pkg. | |||
Black-Oxide Alloy Steel | ||||||||||
1"-8 | ||||||||||
| 1 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A909 | 000000 | ||
| 1 3/4" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A911 | 00000 | ||
| 2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A912 | 00000 | ||
| 2 1/4" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A913 | 0000 | ||
| 2 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A914 | 0000 | ||
| 2 3/4" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A915 | 0000 | ||
| 3" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A916 | 0000 | ||
| 3 1/4" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91251A917 | 0000 | ||
| 3 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A918 | 00000 | ||
| 3 3/4" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A154 | 00000 | ||
| 4" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A920 | 00000 | ||
| 4 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A922 | 00000 | ||
| 5" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A924 | 00000 | ||
| 5 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A926 | 00000 | ||
| 6" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A928 | 00000 | ||
| 6 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A929 | 00000 | ||
| 7" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A930 | 00000 | ||
| 7 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A931 | 00000 | ||
| 8" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A932 | 00000 | ||
| 9" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A156 | 00000 | ||
| 10" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A161 | 00000 | ||
| 10 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A990 | 00000 | ||
| 12" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A935 | 00000 | ||
| 14" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A936 | 00000 | ||
| 16" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A947 | 00000 | ||
| 18" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A933 | 000000 | ||
| 20" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91251A946 | 000000 | ||
Zinc-Plated Alloy Steel | ||||||||||
1"-8 | ||||||||||
| 2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 90128A171 | 0000 | ||
| 2 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 90128A173 | 00000 | ||
| 3" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 90128A980 | 00000 | ||
| 4" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 90128A985 | 00000 | ||
| 5" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 90128A174 | 00000 | ||
| 6" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 90128A175 | 00000 | ||
Zinc-Flake-Coated Alloy Steel | ||||||||||
1"-8 | ||||||||||
| 2" | 1 1/2" | 1" | Fully Threaded | Coarse | 170,000 | 1 | 91274A197 | 0000 | ||
| 3" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91274A198 | 00000 | ||
| 4" | 1 1/2" | 1" | Partially Threaded | Coarse | 170,000 | 1 | 91274A199 | 00000 | ||
Stainless Steel Socket Head Screws
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Threading | Thread Spacing | Tensile Strength, psi | Pkg. Qty. | Pkg. | |||
18-8 Stainless Steel | ||||||||||
1"-8 | ||||||||||
| 2" | 1 1/2" | 1" | Fully Threaded | Coarse | 70,000 | 1 | 92196A912 | 000000 | ||
| 2 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 70,000 | 1 | 92196A914 | 00000 | ||
| 2 3/4" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 90696A265 | 00000 | ||
| 3" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A916 | 00000 | ||
| 3 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A918 | 00000 | ||
| 4" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A920 | 00000 | ||
| 4 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A922 | 00000 | ||
| 5" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A924 | 00000 | ||
| 6" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A926 | 00000 | ||
| 7" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 90696A268 | 00000 | ||
| 8" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92196A928 | 00000 | ||
Highly Corrosion-Resistant 316 Stainless Steel | ||||||||||
1"-8 | ||||||||||
| 1 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 70,000 | 1 | 92185A382 | 00000 | ||
| 2" | 1 1/2" | 1" | Fully Threaded | Coarse | 70,000 | 1 | 92185A909 | 00000 | ||
| 2 1/2" | 1 1/2" | 1" | Fully Threaded | Coarse | 70,000 | 1 | 92185A911 | 00000 | ||
| 2 3/4" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92185A384 | 00000 | ||
| 3" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92185A913 | 00000 | ||
| 3 1/2" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92185A385 | 00000 | ||
| 4" | 1 1/2" | 1" | Partially Threaded | Coarse | 70,000 | 1 | 92185A916 | 00000 | ||
Steel Hex-Drive Flat Head Screws
Head | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Countersink Angle | Flat Head Profile | Dia. | Ht. | Threading | Tensile Strength, psi | Specs. Met | Certificate Type | Pkg. Qty. | Pkg. | |||
Black-Oxide Alloy Steel | |||||||||||||
1"-8 | |||||||||||||
| 1 1/2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASTM F835 | — | 1 | 91253A979 | 000000 | ||
| 2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASTM F835 | — | 1 | 91253A912 | 00000 | ||
| 2 1/4" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASME B18.3, ASTM F835 | — | 1 | 90429A148 | 00000 | ||
| 2 1/2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASTM F835 | — | 1 | 91253A914 | 00000 | ||
| 3" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASTM F835 | — | 1 | 91253A916 | 00000 | ||
| 3 1/2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 130,000 | ASTM F835 | — | 1 | 91253A918 | 00000 | ||
| 4" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A920 | 00000 | ||
| 4 1/2" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A922 | 00000 | ||
| 5" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A924 | 00000 | ||
| 5 1/2" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A926 | 00000 | ||
| 6" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A928 | 00000 | ||
| 7" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASME B18.3, ASTM F835 | — | 1 | 90429A152 | 00000 | ||
| 8" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | — | 1 | 91253A932 | 00000 | ||
| 11 1/2" | 82° | Standard | 1.938" | 0.54" | Partially Threaded | 130,000 | ASTM F835 | Material Certificate | 1 | 91253A021 | 00000 | ||
Steel Cup-Tip Set Screws
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Lg. | Drive Size | Hardness | Specs. Met | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
Black-Oxide Alloy Steel | ||||||||
1"-8 | ||||||||
| 3/4" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A902 | 000000 | ||
| 7/8" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A901 | 00000 | ||
| 1" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A904 | 0000 | ||
| 1 1/2" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A908 | 00000 | ||
| 1 3/4" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A507 | 00000 | ||
| 2" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A912 | 00000 | ||
| 2 1/4" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A510 | 00000 | ||
| 2 3/4" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A514 | 00000 | ||
| 3" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A916 | 00000 | ||
| 3 1/2" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A515 | 00000 | ||
| 4" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A922 | 00000 | ||
| 4 1/2" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A924 | 00000 | ||
| 5" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A926 | 00000 | ||
| 6" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A516 | 00000 | ||
Alloy Steel | ||||||||
1"-8 | ||||||||
| 2 1/2" | 9/16" | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91375A914 | 00000 | ||
Stainless Steel Hex-Drive Flat Head Screws
![]() |
Head | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Countersink Angle | Flat Head Profile | Dia. | Ht. | Threading | Tensile Strength, psi | Specs. Met | Certificate Type | Pkg. Qty. | Pkg. | |||
18-8 Stainless Steel | |||||||||||||
1"-8 | |||||||||||||
| 3" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 70,000 | ASME B18.3 | — | 1 | 92210A467 | 000000 | ||
| 3 1/2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 70,000 | ASME B18.3 | Material Certificate | 1 | 92210A468 | 00000 | ||
Highly Corrosion-Resistant 316 Stainless Steel | |||||||||||||
1"-8 | |||||||||||||
| 2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 70,000 | ASME B18.3 | Material Certificate | 1 | 90585A079 | 00000 | ||
| 2 1/2" | 82° | Standard | 1.938" | 0.54" | Fully Threaded | 70,000 | ASME B18.3 | — | 1 | 90585A081 | 00000 | ||
Thread-Locking Steel Cup-Tip Set Screws
Threadlocker | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Drive Size | Type | Temp. | Hardness | Specs. Met | Pkg. Qty. | Pkg. | |||
Black-Oxide Alloy Steel | ||||||||||
1"-8 | ||||||||||
| 1" | 9/16" | Nylon Patch | -50° F to 250° F | Rockwell C45 | ASME B18.3, ASTM F912 | 1 | 91385A183 | 000000 | ||
Steel Hollow-Tip Set Screws
![]() |
Screw Used to Adjust Spring Tension |
![]() |
Thread Size | Lg. | Drive Size | Hardness | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
Black-Oxide Alloy Steel | ||||||||
| 1"-8 | 1/2" | 9/16" | Rockwell C45 | 1 | 91301A038 | 00000 | ||
Made-to-Order Same-Size Thread Stainless Steel Hex-Drive Shoulder Screws
Head | Certificate | Each | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Choose a Shoulder Length | Thread Size | Thread Lg. | Dia. | Ht. | Drive Size | Tensile Strength, psi | Type | Form | 1-4 | 5-9 | 10-Up | |||
18-8 Stainless Steel | ||||||||||||||
1" Diameter Shoulder (-0.004" to -0.002" Tolerance) | ||||||||||||||
| 0.50" to 1.99" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 92183A513 | 0000000 | 000000 | 000000 | ||
| 2.00" to 3.99" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 92183A523 | 000000 | 00000 | 00000 | ||
Stainless Steel Cup-Tip Set Screws
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Lg. | Drive Size | Hardness | Specs. Met | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
18-8 Stainless Steel | ||||||||
1"-8 | ||||||||
| 1" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A951 | 00000 | ||
| 1 1/4" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A416 | 0000 | ||
| 1 1/2" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A954 | 0000 | ||
| 2" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A957 | 00000 | ||
| 2 1/2" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A417 | 0000 | ||
| 3" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A418 | 00000 | ||
| 4" | 9/16" | Rockwell B80 | ASME B18.3 | 1 | 92311A419 | 00000 | ||
Same-Size Thread Stainless Steel Hex-Drive Shoulder Screws
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Head | Certificate | Each | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shoulder Lg. | Thread Size | Thread Lg. | Dia. | Ht. | Drive Size | Tensile Strength, psi | Type | Form | 1-4 | 5-Up | |||
18-8 Stainless Steel | |||||||||||||
1" Diameter Shoulder (-0.004" to -0.002" Tolerance) | |||||||||||||
| 1" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | — | — | 91273A288 | 000000 | 000000 | ||
| 1 1/2" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 91273A289 | 00000 | 00000 | ||
| 2" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | — | — | 91273A292 | 00000 | 00000 | ||
| 2 1/2" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 91273A293 | 00000 | 00000 | ||
| 3" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 91273A294 | 00000 | 00000 | ||
| 5" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | — | — | 91273A297 | 00000 | 00000 | ||
Black-Oxide 18-8 Stainless Steel | |||||||||||||
1" Diameter Shoulder (-0.004" to -0.002" Tolerance) | |||||||||||||
| 1" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | — | — | 91273A726 | 00000 | 00000 | ||
| 1 1/2" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | — | — | 91273A727 | 00000 | 00000 | ||
| 1 3/4" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 91273A728 | 00000 | 00000 | ||
| 3" | 1"-8 | 1" | 1 5/16" | 5/8" | 1/2" | 70,000 | Material Certificate | Digital | 91273A765 | 00000 | 00000 | ||






































