Collection: Screws - Countersunk - Socket - 304 Stainless

277 Products in this selection
  • Flat Head Countersunk UNC - UNF - METRIC - Stainless Steel
  • Imperial Sizes to ANSI B18.3.
  • Metric Sizes to DIN7991.
  • ISO 10642
  • The thread length indicated is the minimum. Some batches may be produced with longer threaded sections or even full threaded shanks.
Additional resources:
PDF Screws Catalogue
Washers
Nuts
Thread Size (C) Overall Length (L) Material Head Diameter (A) Max Head Height Minimum Thread Length (l) Indicative
Image
3/4-10 UNC (19.05mm)
38.1
mm
+0.0/-1.55
304 Stainless
36.5
mm
10.0
mm
Not Specified
mm
1121848 | SK191C-038-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 38.1 mm
Material: 304 Stainless    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-038-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 38.1 mm / Screws
Out of Stock
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Regular price $117.05 AUD
Regular price Sale price $117.05 AUD
Per 10
Thread Size (C) Overall Length (L) Material Head Diameter (A) Indicative
Image
3/4-10 UNC (19.05mm)
38.1
mm
+0.0/-1.55
304 Stainless
36.5
mm
1121848 | SK191C-038-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 38.1 mm
Material: 304 Stainless    Max Head Height: 10.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-038-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 38.1 mm / Screws
Out of Stock
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Regular price $117.05 AUD
Regular price Sale price $117.05 AUD
Per 10
3/4-10 UNC (19.05mm)
50.8
mm
+0.0/-1.55
304 Stainless
36.5
mm
10.0
mm
Not Specified
mm
1122022 | SK191C-051-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 50.8 mm
Material: 304 Stainless    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-051-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 50.8 mm / Screws
Out of Stock
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Regular price $146.86 AUD
Regular price Sale price $146.86 AUD
Per 10
3/4-10 UNC (19.05mm)
50.8
mm
+0.0/-1.55
304 Stainless
36.5
mm
1122022 | SK191C-051-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 50.8 mm
Material: 304 Stainless    Max Head Height: 10.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-051-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 50.8 mm / Screws
Out of Stock
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Regular price $146.86 AUD
Regular price Sale price $146.86 AUD
Per 10
3/4-10 UNC (19.05mm)
63.5
mm
+0.0/-1.55
304 Stainless
36.5
mm
10.0
mm
Not Specified
mm
1122099 | SK191C-064-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 63.5 mm
Material: 304 Stainless    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-064-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 63.5 mm / Screws
Out of Stock
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Regular price $150.68 AUD
Regular price Sale price $150.68 AUD
Per 10
3/4-10 UNC (19.05mm)
63.5
mm
+0.0/-1.55
304 Stainless
36.5
mm
1122099 | SK191C-064-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 63.5 mm
Material: 304 Stainless    Max Head Height: 10.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-064-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 63.5 mm / Screws
Out of Stock
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Regular price $150.68 AUD
Regular price Sale price $150.68 AUD
Per 10
3/4-10 UNC (19.05mm)
76.2
mm
+0.0/-2.05
304 Stainless
36.5
mm
10.0
mm
Not Specified
mm
1122180 | SK191C-076-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 76.2 mm
Material: 304 Stainless    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-076-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 76.2 mm / Screws
Out of Stock
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Regular price $183.50 AUD
Regular price Sale price $183.50 AUD
Per 10
3/4-10 UNC (19.05mm)
76.2
mm
+0.0/-2.05
304 Stainless
36.5
mm
1122180 | SK191C-076-SK-S4 (10 Pcs) --- Screw - 3/4-10 UNC (19.05mm) x 76.2 mm
Material: 304 Stainless    Max Head Height: 10.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 12.7 (1/2) mm    Countersunk Angle: 82 Deg    Pitch: 2.540 mm    Threads Per Inch: 10 TPI   
Part Number: SK191C-076-SK-S4 (10 Pcs) Screw - 3/4-10 UNC (19.05mm) x 76.2 mm / Screws
Out of Stock
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Regular price $183.50 AUD
Regular price Sale price $183.50 AUD
Per 10
M20x2.5
40
mm
+/-0.25
304 Stainless
36.0
mm
8.5
mm
31.5
mm
1125209 | SK200M-040-SK-S4 --- Screw - M20x2.5 x 40 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-040-SK-S4 Screw - M20x2.5 x 40 mm / Screws
Out of Stock
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Regular price $16.23 AUD
Regular price Sale price $16.23 AUD
Each
M20x2.5
40
mm
+/-0.25
304 Stainless
36.0
mm
1125209 | SK200M-040-SK-S4 --- Screw - M20x2.5 x 40 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 31.5 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-040-SK-S4 Screw - M20x2.5 x 40 mm / Screws
Out of Stock
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Regular price $16.23 AUD
Regular price Sale price $16.23 AUD
Each
M20x2.5
50
mm
+/-0.25
304 Stainless
36.0
mm
8.5
mm
41.5
mm
1125522 | SK200M-050-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 50 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-050-SK-S4 (10 Pcs) Screw - M20x2.5 x 50 mm / Screws
Out of Stock
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Regular price $75.23 AUD
Regular price Sale price $75.23 AUD
Per 10
M20x2.5
50
mm
+/-0.25
304 Stainless
36.0
mm
1125522 | SK200M-050-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 50 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 41.5 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-050-SK-S4 (10 Pcs) Screw - M20x2.5 x 50 mm / Screws
Out of Stock
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Regular price $75.23 AUD
Regular price Sale price $75.23 AUD
Per 10
M20x2.5
60
mm
+/-0.50
304 Stainless
36.0
mm
8.5
mm
46
mm
1125700 | SK200M-060-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 60 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-060-SK-S4 (10 Pcs) Screw - M20x2.5 x 60 mm / Screws
Out of Stock
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Regular price $87.32 AUD
Regular price Sale price $87.32 AUD
Per 10
M20x2.5
60
mm
+/-0.50
304 Stainless
36.0
mm
1125700 | SK200M-060-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 60 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-060-SK-S4 (10 Pcs) Screw - M20x2.5 x 60 mm / Screws
Out of Stock
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Regular price $87.32 AUD
Regular price Sale price $87.32 AUD
Per 10
M20x2.5
70
mm
+/-0.50
304 Stainless
36.0
mm
8.5
mm
46
mm
1125753 | SK200M-070-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 70 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-070-SK-S4 (10 Pcs) Screw - M20x2.5 x 70 mm / Screws
Out of Stock
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Regular price $131.68 AUD
Regular price Sale price $131.68 AUD
Per 10
M20x2.5
70
mm
+/-0.50
304 Stainless
36.0
mm
1125753 | SK200M-070-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 70 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-070-SK-S4 (10 Pcs) Screw - M20x2.5 x 70 mm / Screws
Out of Stock
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Regular price $131.68 AUD
Regular price Sale price $131.68 AUD
Per 10
M20x2.5
80
mm
+/-0.70
304 Stainless
36.0
mm
8.5
mm
46
mm
1125864 | SK200M-080-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 80 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-080-SK-S4 (10 Pcs) Screw - M20x2.5 x 80 mm / Screws
Out of Stock
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Regular price $142.14 AUD
Regular price Sale price $142.14 AUD
Per 10
M20x2.5
80
mm
+/-0.70
304 Stainless
36.0
mm
1125864 | SK200M-080-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 80 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-080-SK-S4 (10 Pcs) Screw - M20x2.5 x 80 mm / Screws
Out of Stock
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Regular price $142.14 AUD
Regular price Sale price $142.14 AUD
Per 10
M20x2.5
90
mm
+/-0.70
304 Stainless
36.0
mm
8.5
mm
46
mm
1125912 | SK200M-090-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 90 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-090-SK-S4 (10 Pcs) Screw - M20x2.5 x 90 mm / Screws
Out of Stock
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Regular price $173.95 AUD
Regular price Sale price $173.95 AUD
Per 10
M20x2.5
90
mm
+/-0.70
304 Stainless
36.0
mm
1125912 | SK200M-090-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 90 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-090-SK-S4 (10 Pcs) Screw - M20x2.5 x 90 mm / Screws
Out of Stock
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Regular price $173.95 AUD
Regular price Sale price $173.95 AUD
Per 10
M20x2.5
100
mm
+/-0.70
304 Stainless
36.0
mm
8.5
mm
46
mm
1125958 | SK200M-100-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 100 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-100-SK-S4 (10 Pcs) Screw - M20x2.5 x 100 mm / Screws
Out of Stock
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Regular price $145.41 AUD
Regular price Sale price $145.41 AUD
Per 10
M20x2.5
100
mm
+/-0.70
304 Stainless
36.0
mm
1125958 | SK200M-100-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 100 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-100-SK-S4 (10 Pcs) Screw - M20x2.5 x 100 mm / Screws
Out of Stock
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Regular price $145.41 AUD
Regular price Sale price $145.41 AUD
Per 10
M20x2.5
120
mm
+/-0.80
304 Stainless
36.0
mm
8.5
mm
46
mm
1126030 | SK200M-120-SK-S4 (25 Pcs) --- Screw - M20x2.5 x 120 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-120-SK-S4 (25 Pcs) Screw - M20x2.5 x 120 mm / Screws
Out of Stock
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Regular price $373.14 AUD
Regular price Sale price $373.14 AUD
Per 25
M20x2.5
120
mm
+/-0.80
304 Stainless
36.0
mm
1126030 | SK200M-120-SK-S4 (25 Pcs) --- Screw - M20x2.5 x 120 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 46 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-120-SK-S4 (25 Pcs) Screw - M20x2.5 x 120 mm / Screws
Out of Stock
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Regular price $373.14 AUD
Regular price Sale price $373.14 AUD
Per 25
M20x2.5
150
mm
+/-0.80
304 Stainless
36.0
mm
8.5
mm
52
mm
1126067 | SK200M-150-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 150 mm
Material: 304 Stainless    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-150-SK-S4 (10 Pcs) Screw - M20x2.5 x 150 mm / Screws
Out of Stock
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Regular price $240.05 AUD
Regular price Sale price $240.05 AUD
Per 10
M20x2.5
150
mm
+/-0.80
304 Stainless
36.0
mm
1126067 | SK200M-150-SK-S4 (10 Pcs) --- Screw - M20x2.5 x 150 mm
Material: 304 Stainless    Max Head Height: 8.5 mm    Minimum Thread Length (l): 52 mm    Hex Key (s): 12.00 mm    Countersunk Angle: 90 Deg    Pitch: 2.500 mm    Threads Per Inch: 10.16 TPI    Standard: DIN7991   
Part Number: SK200M-150-SK-S4 (10 Pcs) Screw - M20x2.5 x 150 mm / Screws
Out of Stock
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Regular price $240.05 AUD
Regular price Sale price $240.05 AUD
Per 10