How do I remove a stuck set screw?

Apply a penetrating oil like WD-40 or PB Blaster to the screw and let it sit for a few minutes to loosen any corrosion or rust that may have caused the screw to stick.Use a heat gun or propane torch to heat the area around the screw that will expand the metal and break the bond between the screw and the material it is threaded to. Use a screw extractor to grip the head of the screw and turn it counterclockwise to remove the screw from the workpiece.If the screw is protruding from the surface of the material, use a plier or wrench. Grip the head of the screw with the tool and turn it counterclockwise to remove it.The user can also take the help of a drill to create a hole in the centre of the screw and then use a screw extractor to remove the remaining pieces.

What surfaces are compatible with knurled cup point screws?

Knurled cup point screws are typically used on softer materials, such as plastics, wood and soft metals.

How do I choose the right size socket screw for my application?

Choosing the right size socket screw depends on several factors, including the size of the object being fastened, the amount of pressure required and the material of both the screw and the object being fastened.

Can I adjust the set screw once installed?

Some set screws are not designed to be adjusted once seated. Knurled screws, for example, provide a more permanent fixture. However, in certain situations, like the loosening of screws or incorrect positioning, the screws can be reinstalled using a Wrench for a clean look.

Socket Set Screws

GRAINGER -

Set Screw, Zinc

A

Style	Model	Decimal Equivalent	Drive Size	Overall Length	Thread Size	Price (ex. VAT)
A	U07860.013.0100	0.063"	1/16"	1"	6-32	€144.44
A	U07860.016.0050	0.078"	5/64"	1/2"	8-32	€64.84

GRAINGER -

Set Screw 48 Cup

A

Style	Model	Overall Length	Price (ex. VAT)
A	U07840.009.0075	3/4"	€62.76
A	U07840.009.0062	5/8"	€67.35

GRAINGER -

Set Screw 20 inch Flat

A

B

C

Style	Model	Overall Length	Price (ex. VAT)
A	U07810.025.0150	1.5"	€84.24
B	U07810.025.0125	1.25"	€78.47
C	U07810.025.0175	1.75"	€146.38
C	U07810.025.0200	2"	€186.03

GRAINGER -

Set Screw Alloy Steel

A

B

C

D

Style	Model	Decimal Equivalent	Drive Size	Finish	Overall Length	Point Type	System of Measurement	Thread Size	Price (ex. VAT)
A	M07850.060.0016	-	3mm	Zinc-Plated	16mm	Cup	Metric	M6 x 1	€22.41
B	M07860.120.0040	-	10mm	Zinc-Plated	40mm	Flat	Metric	M12 x 1.75	€106.04
A	M07850.060.0025	-	3mm	Zinc-Plated	25mm	Cup	Metric	M6 x 1	€41.28
A	M07850.120.0030	-	6mm	Zinc-Plated	30mm	Cup	Metric	M12 x 1.75	€67.38
B	M07860.030.0010	-	2.50mm	Zinc-Plated	10mm	Flat	Metric	M3 x 0.5	€12.15
B	M07860.040.0010	-	3mm	Zinc-Plated	10mm	Flat	Metric	M4 x 0.7	€14.70
B	M07860.100.0012	-	8mm	Zinc-Plated	12mm	Flat	Metric	M10 x 1.5	€23.62
B	M07860.100.0050	-	8mm	Zinc-Plated	50mm	Flat	Metric	M10 x 1.5	€85.53
C	M07890.060.0020	-	5mm	Plain	20mm	Knurled Cup	Metric	M6 x 1	€38.70
D	M07850.080.0010	-	4mm	Zinc-Plated	10mm	Cup	Metric	M8 x 1.25	€31.97
A	M07850.100.0016	-	5mm	Zinc-Plated	16mm	Cup	Metric	M10 x 1.5	€34.33
B	M07860.050.0010	-	4mm	Zinc-Plated	10mm	Flat	Metric	M5 x 0.8	€12.61
A	M07850.060.0035	-	3mm	Zinc-Plated	35mm	Cup	Metric	M6 x 1	€44.84
A	M07850.040.0005	-	2mm	Zinc-Plated	5mm	Cup	Metric	M4 x 0.7	€13.18
B	M07860.060.0030	-	5mm	Zinc-Plated	30mm	Flat	Metric	M6 x 1	€41.68
A	M07850.050.0020	-	2.50mm	Zinc-Plated	20mm	Cup	Metric	M5 x 0.8	€24.36
A	M07850.060.0012	-	3mm	Zinc-Plated	12mm	Cup	Metric	M6 x 1	€25.68
A	M07850.040.0010	-	2mm	Zinc-Plated	10mm	Cup	Metric	M4 x 0.7	€18.28
B	M07860.100.0020	-	8mm	Zinc-Plated	20mm	Flat	Metric	M10 x 1.5	€88.11
C	M07890.040.0010	-	3mm	Plain	10mm	Knurled Cup	Metric	M4 x 0.7	€12.34
A	M07850.060.0020	-	3mm	Zinc-Plated	20mm	Cup	Metric	M6 x 1	€31.06
A	M07850.160.0040	-	8mm	Zinc-Plated	40mm	Cup	Metric	M16 x 2	€91.15
B	M07860.040.0004	-	3mm	Zinc-Plated	4mm	Flat	Metric	M4 x 0.7	€9.28
B	M07860.080.0040	-	6mm	Zinc-Plated	40mm	Flat	Metric	M8 x 1.25	€53.71
C	M07890.030.0010	-	2.50mm	Plain	10mm	Knurled Cup	Metric	M3 x 0.5	€15.59

WOODHEAD -

130181 Series Set Screw

A

Style	Model
A	1301810135	RFQ
A	1301810169	RFQ
A	1301810137	RFQ
A	1301810127	RFQ
A	1301810120	RFQ
A	1301810562	RFQ
A	1301810172	RFQ
A	1301810170	RFQ
A	1301810139	RFQ
A	1301810138	RFQ
A	1301810133	RFQ
A	1301810124	RFQ
A	1301810119	RFQ
A	1301810175	RFQ

GRAINGER -

Set Screw, Stainless Steel

A

B

C

D

E

F

G

Style	Model	Drive Size	Overall Length	Point Type	Thread Size	Price (ex. VAT)
A	M51240.020.0016	1.5mm	16mm	Flat	M2 x 0.4	€33.53
B	M51240.016.0002	1.5mm	2mm	Flat	M1.6 x 0.35	€48.13
C	M51250.020.0010	1.5mm	10mm	Cone	M2 x 0.4	€36.06
A	M51240.020.0012	1.5mm	12mm	Flat	M2 x 0.4	€26.46
D	M51240.030.0014	2.5mm	14mm	Flat	M3 x 0.5	€10.92
A	M51240.030.0016	2.5mm	16mm	Flat	M3 x 0.5	€13.80
E	M51240.030.0010	2.5mm	10mm	Flat	M3 x 0.5	€13.77
C	M51250.030.0025	2.5mm	25mm	Cone	M3 x 0.5	€50.71
A	M51240.030.0025	2.5mm	25mm	Flat	M3 x 0.5	€21.15
A	M51240.025.0016	2mm	16mm	Flat	M2.50 x 0.45	€28.32
A	M51240.025.0010	2mm	10mm	Flat	M2.50 x 0.45	€17.77
C	M51250.025.0004	2mm	4mm	Cone	M2.50 x 0.45	€19.95
F	M51230.025.0006	2mm	6mm	Dog	M2.50 x 0.45	€25.74
F	M51230.025.0008	2mm	8mm	Dog	M2.50 x 0.45	€27.15
F	M51230.025.0005	2mm	5mm	Dog	M2.50 x 0.45	€27.73
C	M51250.025.0008	2mm	8mm	Cone	M2.50 x 0.45	€37.54
C	M51250.025.0010	2mm	10mm	Cone	M2.50 x 0.45	€36.79
C	M51250.025.0006	2mm	6mm	Cone	M2.50 x 0.45	€30.23
C	M51250.025.0012	2mm	12mm	Cone	M2.50 x 0.45	€36.51
F	M51230.025.0004	2mm	4mm	Dog	M2.50 x 0.45	€24.23
C	M51250.025.0005	2mm	5mm	Cone	M2.50 x 0.45	€30.82
A	M51240.025.0012	2mm	12mm	Flat	M2.50 x 0.45	€20.50
F	M51230.025.0012	2mm	12mm	Dog	M2.50 x 0.45	€33.85
G	M51240.025.0004	2mm	4mm	Flat	M2.50 x 0.45	€12.35
A	M51240.025.0005	2mm	5mm	Flat	M2.50 x 0.45	€17.20

MICRO PLASTICS -