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UNC Machine Screws

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This page lists our current range of UNC (Unified Coarse) thread Steel bright zinc plated machine screws in No 2 (2-56), No 3 (3-48), No 4 (4-40), No 5 (5-40), No 6 (6-32) and No 8 (8-32)

The first digits of each UNC reference is the gauge size (No 2, 3, 4 etc), the second pair of digits denotes the number of threads per inch.

For more information on these and many other threads, click here .

For a guide to suitable washers, please scroll to the bottom of the page or click here

All have our UNC machne screws have Philips drive pan heads and lengths are measured from the underside of the head to the end of the shank

If you were looking for our Metric range please click on either the 'Machine Screws' or the 'UP' buttons above.

We also stock socket cap, button and countersunk screws in UNC and UNF sizes.

 

UNC Steel Machine Screws
Philips Pan Head
Bright Zinc Plated Finish

Thread

Thread
Length
(inches)

Head Type Pack
Qty

MF Ref

Price  

You can enter/change the number of items on the order form

             
2 UNC          
         
             
2-56 1/4 Philips
Pan
10 MF-MS0204/10 0.80

50 MF-MS0204/50 3.20

             
2-56 3/8 Philips
Pan
10 MF-MS0206/10 0.85

50 MF-MS0206/50 3.40

             
2-56 1/2 Philips
Pan
10 MF-MS0208/10 0.90

50 MF-MS0208/50 3.60

             
2-56 3/4 Philips
Pan
10 MF-MS0212/10 1.00

50 MF-MS0212/50 4.00

             
             
3 UNC          
         
3-48 1 Philips
Pan
10 MF-MS0316/10 0.60

50 MF-MS0316/50 2.40

 
             
             
4 UNC          
         
4-40 1/4 Philips
Pan
10 MF-MS0404/10 0.60

50 MF-MS0404/50 2.40

             
4-40 3/8 Philips
Pan
10 MF-MS0406/10 0.60

50 MF-MS0406/50 2.40

             
4-40 1/2 Philips
Pan
10 MF-MS0408/10 0.60

50 MF-MS0408/50 2.40

4-40 3/4 Philips
Pan
10 MF-MS0412/10 0.60

50 MF-MS0412/50 2.40

 
4-40 1 Philips
Pan
10 MF-MS0416/10 0.60

50 MF-MS0416/50 2.40

 
             
5 UNC          
         
5-40 1 Philips
Pan
10 MF-MS0516/10 0.60

50 MF-MS0516/50 2.40

 
             
             
6 UNC          
         
             
6-32 1/4 Philips
Pan
10 MF-MS0604/10 0.60

50 MF-MS0604/50 2.40

             
6-32 3/8 Philips
Pan
10 MF-MS0606/10 0.60

50 MF-MS0606/50 2.40

             
6-32 1/2 Philips
Pan
10 MF-MS0608/10 0.60

50 MF-MS0608/50 2.40

             
  Sorry - this item is currently out of stock  
6-32 3/4 Philips
Pan
10 MF-MS0612/10 0.60

50 MF-MS0612/50 2.40

             
6-32 1 Philips
Pan
10 MF-MS0616/10 0.60

50 MF-MS0616/50 2.40

             
             
8 UNC          
         
8-32 1/4 Philips
Pan
10 MF-MS0804/10 0.60

50 MF-MS0804/50 2.40

             
8-32 3/8 Philips
Pan
10 MF-MS0806/10 0.60

50 MF-MS0806/50 2.40

             
  Sorry - this item is currently out of stock  
8-32 1/2 Philips
Pan
10 MF-MS0808/10 0.60

50 MF-MS0808/50 2.40

             
8-32 3/4 Philips
Pan
10 MF-MS0812/10 0.60

50 MF-MS0812/50 2.40

 
8-32 1 Philips
Pan
10 MF-MS0816/10 0.60

50 MF-MS0816/50 2.40

 

 

For UNC nuts - click here

For flat and spring washers - click here

We do not stock specific UNC washers, but the following metric equivalents can be used for general applications :-

UNC / UNF Screw size 2 3 4 5 6 8 10 1/4
Suitable Metric Washer Size M2 M2.5 M3 M3 M3.5 M4 M5 M6

 

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