Approved Vendor Locknuts

APPROVED VENDOR -

18-8 Stainless Steel Hex Locknut Thin with Nylon Insert

A

B

C

D

E

F

G

H

Style	Model	Dia./Thread Size	Height	Thread Type	Width	Price (inc. VAT)
A	U51730.013.0001	#6-32	3/16"	UNC	5/16"	£2.89
B	U51730.016.0001	#8-32	1/4"	UNC	11/32"	£4.30
C	U51730.019.0001	#10-24	1/4"	UNC	3/8"	£6.15
A	U51730.100.0001	1"-8	1.125"	UNC	1.437"	£60.12
D	U51422.101.0002	1"-14	1.125"	UNF	1.437"	£286.43
A	U51730.075.0001	3/4"-10	8/9"	UNC	1 1/16"	£12.64
A	U51422.075.0002	3/4"-16	8/9"	UNF	1 1/16"	£35.68
A	U51730.037.0001	3/8"-16	15/32"	UNC	9/16"	£12.44
E	U51422.037.0002	3/8"-24	15/32"	UNF	9/16"	£13.54
A	U51730.062.0001	5/8"-11	3/4"	UNC	15/16"	£45.13
F	U51422.062.0002	5/8"-18	3/4"	UNF	15/16"	£46.98
A	U51730.087.0001	7/8"-9	1"	UNC	1.25"	£45.13
G	U51422.087.0002	7/8"-14	1"	UNF	1.25"	£173.56
H	U51730.043.0001	7/16"-14	3/4"	UNC	11/16"	£12.26
A	U51422.043.0002	7/16"-20	3/4"	UNF	11/16"	£16.75

APPROVED VENDOR -

316 Stainless Steel Hex Locknut Conical Top Lock

A

B

C

D

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	U55915.100.0001	1"-8	1.018"	1.5"	£200.60
B	U55915.050.0001	1/2"-13	37/64"	3/4"	£95.01
C	U55915.025.0001	1/4"-20	0.288"	7/16"	£110.75
A	U55915.075.0001	3/4"-10	0.827"	1.125"	£58.93
D	U55915.037.0001	3/8"-16	13/32"	9/16"	£168.87
A	U55915.062.0001	5/8"-11	0.731"	15/16"	£136.76
A	U55915.031.0001	5/16"-18	0.336"	1/2"	£115.60
A	U55915.087.0001	7/8"-9	0.922"	1 5/16"	£187.00
A	U55915.043.0001	7/16"-14	0.463"	11/16"	£99.73

APPROVED VENDOR -

18-8 Stainless Steel Hex Locknut With Cap and Nylon Insert

A

B

C

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	4CAD7	#8-32	23/64"	11/32"	£11.02
B	4CAD8	#10-24	23/64"	3/8"	-	RFQ
C	4CAE1	1/4"-20	31/64"	7/16"	£12.74

APPROVED VENDOR -

Carbon Steel Hex Locknut Conical Top Flange

A

B

C

D

E

Style	Model	Dia./Thread Size	Flange Dia.	Height	Width	Price (inc. VAT)
A	U12100.050.0001	1/2"-13	1.07	37/64"	3/4"	£8.73
B	U12100.025.0001	1/4"-20	0.56	9/32"	7/16"	£7.31
C	U12100.075.0001	3/4"-10	1.585	53/64"	1.125"	£33.37
D	U12100.037.0001	3/8"-16	0.81	13/32"	9/16"	£6.51
E	U12100.062.0001	5/8"-11	1.33	47/64"	15/16"	£16.92
E	U12100.031.0001	5/16"-18	0.68	24/64"	1/2"	£7.62
E	U12100.043.0001	7/16"-14	0.93	15/32"	11/16"	£9.52

APPROVED VENDOR -

Steel Check Nut Knurled, Round

A

B

C

D

E

Style	Model	Dia./Thread Size	Flange Dia.	Head Height	Height	Width	Price (inc. VAT)
A	Z0275	#10-24	1/2"	7/32"	7/32"	3/4"	£5.09
B	Z0279	1/2"-13	3/4"	3/8"	3/8"	1"	£6.03
C	Z0276	1/4"-20	1/2"	7/32"	7/32"	3/4"	-	RFQ
D	Z0278	3/8"-16	1/2"	5/16"	5/16"	3/4"	£5.04
E	Z0277	5/16"-18	1/2"	5/16"	5/16"	3/4"	£5.01

APPROVED VENDOR -

Steel Serrated Flange Locknut With Tooth Washer

A

B

C

D

E

F

G

Style	Model	Dia./Thread Size	Finish	Flange Dia.	Grade	Height	Size	Thread Type	Width	Price (inc. VAT)
A	HFNIX025-050P	-	Stainless Steel	37/64"	18-8	15/64"	1/4-20	UNC	7/16"	£17.26
B	HFNIX031-025P	-	Stainless Steel	21/32"	18-8	9/32"	5/16-18	UNC	1/2"	£13.65
C	4CAN7	1/2"-20	Zinc-Plated	1.031"	2	29/64"	-	UNF	3/4"	£12.83
D	4CAN3	1/4"-28	Zinc-Plated	37/64"	2	15/64"	-	UNF	7/16"	£9.60
E	4CAN5	3/8"-24	Zinc-Plated	47/64"	2	11/32"	-	UNF	9/16"	£19.10
F	4CAN4	5/16"-24	Zinc-Plated	21/32"	2	9/32"	-	UNF	1/2"	£13.92
G	4CAN6	7/16"-20	Zinc-Plated	15/16"	2	25/64"	-	UNF	11/16"	£20.09

APPROVED VENDOR -

Steel Deformed Thread Locknut Conical Top Flange

A

Style	Model	Dia./Thread Size	Flange Dia.	Height	Width	Price (inc. VAT)
A	U12120.050.0001	1/2"-13	1.070"	27/64"	3/4"	£23.48
A	U12120.075.0001	3/4"-10	1.585"	53/64"	1.125"	£17.80
A	U12120.037.0001	3/8"-16	0.810"	27/64"	9/16"	£25.69

APPROVED VENDOR -

Steel Hex Locknut High Strength

A

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	612010-PG	1/4"-20	9/32"	7/16"	£56.09	RFQ
A	612110-PG	9/16"-12	39/64"	7/8"	-	RFQ

APPROVED VENDOR -

18-8 Stainless Steel Hex Locknut Conical Top Lock

A

B

C

D

E

F

G

H

I

Style	Model	Dia./Thread Size	Height	Thread Type	Width	Price (inc. VAT)
A	U51915.016.0001	#8-32	11/64"	UNC	11/32"	£53.27
B	U51960.019.0002	#10-32	0.241"	UNF	3/8"	£50.42
A	U51915.100.0001	1"-8	1.018"	UNC	1.5"	£226.39
C	U51915.050.0001	1/2"-13	37/64"	UNC	3/4"	£41.54
A	U51960.050.0002	1/2"-20	0.573"	UNF	3/4"	£57.23
D	U51915.025.0001	1/4"-20	9/32"	UNC	7/16"	£23.28
A	U51960.025.0002	1/4"-28	9/32"	UNF	7/16"	£61.77
A	U51915.075.0001	3/4"-10	53/64"	UNC	1.125"	£67.03
E	U51960.075.0002	3/4"-16	0.827"	UNF	1.125"	£102.57
F	U51915.037.0001	3/8"-16	13/32"	UNC	9/16"	£88.97
A	U51960.037.0002	3/8"-24	13/32"	UNF	9/16"	£174.66
G	U51915.062.0001	5/8"-11	47/64"	UNC	15/16"	£63.64
A	U51960.062.0002	5/8"-18	0.731"	UNF	15/16"	£103.13
H	U51915.031.0001	5/16"-18	21/64"	UNC	1/2"	£29.78
A	U51960.031.0002	5/16"-24	21/64"	UNF	1/2"	£86.13
A	U51915.087.0001	7/8"-9	0.922"	UNC	1 5/16"	£144.27
I	U51915.043.0001	7/16"-14	15/32"	UNC	11/16"	£90.39
A	U51960.043.0002	7/16"-20	0.463"	UNF	11/16"	£112.77
A	U51915.056.0001	9/16"-12	0.621"	UNC	7/8"	£22.94

APPROVED VENDOR -

Low Carbon Steel Hex Locknut Slotted

A

Style	Model	Dia./Thread Size	Height	Pin Dia.	Slot Depth	Slot Width	Thread Size	Thread Type	Width	Price (inc. VAT)
A	287098-PG	1 1/2-6"	1 9/32"	5/16"	0.860"	0.46"	7	UNF	2.25"	£139.00
A	287304-PG	1 1/2-12"	1 9/32"	5/16"	0.860"	0.46"	13	UNF	2.25"	£117.70
A	287090-PG	1 1/4-7"	1 1/16"	1/4"	0.700"	0.4"	8	UNC	1.875"	£95.14	RFQ
A	287296-PG	1 1/4-12"	1 1/16"	1/4"	0.700"	0.4"	13	UNF	1.875"	£118.38	RFQ
A	287082-PG	1"-8	55/64"	7/32"	0.590"	0.3"	-	UNC	1.5"	£51.89
A	287288-PG	1"-14	55/64"	7/32"	0.590"	0.3"	-	UNF	1.5"	£52.82	RFQ
A	287062-PG	1/2"-13	7/16"	9/64"	0.290"	0.18"	-	UNC	3/4"	£47.03
A	287264-PG	1/2"-20	7/16"	9/64"	0.290"	0.18"	-	UNF	3/4"	£48.37
A	287046-PG	1/4"-20	7/32"	1/16"	0.140"	0.1"	-	UNC	7/16"	£70.15
A	287248-PG	1/4"-28	7/32"	1/16"	0.140"	0.1"	-	UNF	7/16"	£67.21
A	287074-PG	3/4"-10	41/64"	5/32"	0.400"	0.24"	-	UNC	1.125"	£52.79
A	287276-PG	3/4"-16	41/64"	5/32"	0.400"	0.24"	-	UNF	1.125"	£80.94
A	287054-PG	3/8"-16	21/64"	7/64"	0.210"	0.15"	-	UNC	9/16"	£54.25
A	287256-PG	3/8"-24	21/64"	7/64"	0.210"	0.15"	-	UNF	9/16"	£52.77
A	287070-PG	5/8"-11	35/64"	5/32"	0.340"	0.24"	-	UNC	15/16"	£67.06
A	287272-PG	5/8"-18	35/64"	5/32"	0.340"	0.24"	-	UNF	15/16"	£48.89
A	287050-PG	5/16"-18	17/64"	5/64"	0.180"	0.12"	-	UNC	1/2"	£45.32
A	287252-PG	5/16"-24	17/64"	5/64"	0.180"	0.12"	-	UNF	1/2"	£47.83
A	287078-PG	7/8"-9	3/4"	5/32"	0.520"	0.24"	-	UNC	1 5/16"	£122.72
A	287280-PG	7/8"-14	3/4"	5/32"	0.520"	0.24"	-	UNF	1 5/16"	£97.87	RFQ
A	287260-PG	7/16"-20	3/8"	7/64"	0.230"	0.15"	-	UNF	11/16"	£45.68
A	287066-PG	9/16"-12	31/64"	9/64"	0.310"	0.18"	-	UNC	7/8"	£29.15
A	287268-PG	9/16"-18	31/64"	9/64"	0.310"	0.18"	-	UNF	7/8"	£67.46

APPROVED VENDOR -

Low Carbon Steel Hex Locknut With Nylon Insert

A

B

Style	Model	Dia./Thread Size	Grade	Price (inc. VAT)
A	13D971	#12-24	2	-	RFQ
B	5TJD6	1/2"-13	5	£29.94

APPROVED VENDOR -

Steel Hex Locknut Heavy with Nylon Insert

A

B

Style	Model	Dia./Thread Size	Height	Thread Size	Width	Price (inc. VAT)
A	U12705.150.0001	1 1/2-6"	1 2/3"	7	2.187"	£128.49
B	U12601.150.0001	1 1/2-6"	1 2/3"	7	2.187"	£79.83
B	U12601.125.0001	1 1/4-7"	1 3/7"	8	1 13/16"	£54.16
B	U12705.125.0001	1 1/4-7"	1 3/7"	8	1 13/16"	£90.94
B	U12601.075.0001	3/4"-10	8/9"	-	1 1/16"	£14.82
B	U12705.087.0001	7/8"-9	1"	-	1.25"	£25.75

APPROVED VENDOR -

Carbon Steel Hex Locknut Heavy with Nylon Insert

A

B

C

D

E

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	U12601.050.0001	1/2"-13	0.609"	3/4"	£15.39
B	U12601.025.0001	1/4"-20	0.238"	7/16"	£12.90
C	U12601.037.0001	3/8"-16	0.469"	3/4"	£17.57
C	U12601.062.0001	5/8"-11	0.765"	15/16"	£13.16
D	U12601.031.0001	5/16"-18	0.359"	1/2"	£18.59
E	U12601.056.0001	9/16"-12	0.656"	7/8"	£110.00

APPROVED VENDOR -

Steel Deformed Thread Locknut

A

B

C

D

Style	Model	Dia./Thread Size	Height	Thread Type	Width	Price (inc. VAT)
A	3XTP3	1"-8	7/8"	UNC	1.5"	£38.49
B	3XTP4	1"-14	7/8"	UNS	1.5"	£89.25
B	3XTP1	3/4"-10	21/32"	UNC	1.125"	£33.48
C	3XTN9	5/8"-11	35/64"	UNC	15/16"	£25.35
D	3XTP2	7/8"-9	49/64"	UNC	1 5/16"	£26.02

APPROVED VENDOR -

Steel Hex Locknut Flange with Nylon Insert

A

B

C

D

E

F

G

H

I

J

Style	Model	Dia./Thread Size	Finish	Grade	Height	Thread Type	Width	Price (inc. VAT)
A	4CAN8	#10-24	Zinc-Plated	2	1/4"	UNC	3/8"	£19.16
B	4CAN9	#10-32	Zinc-Plated	2	1/4"	UNF	3/8"	£16.94
C	4CAP4	1/2"-13	Zinc-Plated	2	9/16"	UNC	3/4"	£13.92
D	4CAR1	1/2"-13	Zinc-Plated	8	9/16"	UNC	3/4"	£28.53
A	4CAP1	1/4"-20	Zinc-Plated	2	5/16"	UNC	7/16"	£15.98
A	4CAP7	1/4"-20	Zinc-Plated	8	5/16"	UNC	7/16"	£18.60
E	4CAR3	3/4"-10	Zinc-Plated	8	13/16"	UNC	1.125"	£35.70
F	4CAP6	3/4"-10	Zinc-Plated	2	13/16"	UNC	1.125"	£16.71
G	4CAP9	3/8"-16	Zinc-Plated	8	7/16"	UNC	9/16"	£20.94
H	4CAP3	3/8"-16	Zinc-Plated	2	7/16"	UNC	9/16"	£14.84
I	4CAR2	5/8"-11	Zinc-Plated	8	11/16"	UNC	15/16"	£18.16
A	4CAP2	5/16"-18	Zinc-Plated	2	3/8"	UNC	1/2"	£17.00
J	4CAP8	5/16"-18	Yellow Zinc	8	3/8"	UNC	1/2"	£26.51

APPROVED VENDOR -

18-8 Stainless Steel Hex Locknut With Nylon Insert

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

Style	Model	Dia./Thread Size	Height	Temp.	Thread Size	Thread Type	Width	Price (inc. VAT)
A	U51738.008.0001	#2-56	9/64"	250 F	-	UNC	1/4"	£6.32
B	U51738.009.0001	#3-48	9/64"	Up to 250 F	-	UNC	1/4"	£7.93
C	U51730.011.0001	#4-40	5/32"	-58° to 302°	-	UNC	1/4"	£6.29
A	U51738.011.0001	#4-40	1/6"	-	-	UNC	1/4"	£3.30
D	U51738.012.0001	#5-40	1/6"	-	-	UNC	1/4"	£5.00
A	U51738.013.0001	#6-32	3/16"	-	-	UNC	5/16"	£3.26
E	U51738.016.0001	#8-32	1/4"	-	-	UNC	11/32"	£3.07
F	U51738.019.0001	#10-24	1/4"	-	-	UNC	3/8"	£3.11
G	U51422.019.0002	#10-32	3/16"	250 F	-	UNF	3/8"	£5.49
H	U51411.019.0002	#10-32	1/4"	-	-	UNF	3/8"	£3.52
I	U51738.150.0001	1 1/2-6"	1 2/3"	-	7	UNC	2.25"	£1.60
J	U51738.125.0001	1 1/4-7"	1 3/7"	-	8	UNC	1.875"	£63.06
K	U51738.112.0001	1 1/8-7"	1 9/32"	-	8	UNC	1 11/16"	£101.16
L	U51738.100.0001	1"-8	1.125"	-	-	UNC	1.5"	£76.47
A	U51411.101.0002	1"-14	1.125"	-	-	UNF	1.5"	£51.42
M	U51730.050.0001	1/2"-13	5/16"	250 F	-	UNC	3/4"	£9.01
A	U51738.050.0001	1/2"-13	3/5"	-	-	UNC	3/4"	£3.96
A	U51422.050.0002	1/2"-20	5/16"	250 F	-	UNF	3/4"	£15.71
A	U51411.050.0002	1/2"-20	3/5"	-	-	UNF	3/4"	£6.63
N	U51738.025.0001	1/4"-20	1/4"	-	-	UNC	7/16"	£4.24
O	U51730.025.0001	1/4"-20	13/64"	250 F	-	UNC	7/16"	£5.35
P	U51422.025.0002	1/4"-28	13/64"	250 F	-	UNF	7/16"	£6.32
Q	U51411.025.0002	1/4"-28	1/4"	-	-	UNF	7/16"	£6.81
A	U51738.075.0001	3/4"-10	7/8"	Up to 250 F	-	UNC	1 1/16"	£8.06
A	U51411.075.0002	3/4"-16	7/8"	Up to 250 F	-	UNF	1 1/16"	£11.02

APPROVED VENDOR -

A2 Stainless Steel Hex Locknut With Nylon Insert

A

B

C

D

E

F

G

H

I

J

K

Style	Model	Dia./Thread Size	Height	Temp.	Thread Size	Thread Type	Width	Price (inc. VAT)
A	M51730.025.0001	M2.5-0.45	3.5mm	-58° to 302°	M2.5 x 0.45	Metric	5mm	£6.74
B	M51730.030.0001	M3 x 0.5	4mm	-	M3 x 0.5	Course	5.5mm	£4.48
C	M51730.040.0001	M4 x 0.7	5mm	-	M4 x 0.7	Metric	7mm	£1.89
D	M51730.050.0001	M5 x 0.8	5mm	-	-	Metric	8mm	£2.11
E	M51730.060.0001	M6 x 1	6mm	-	-	Metric	10mm	£2.79
F	M51730.080.0001	M8 x 1.25	8mm	Up to 250 F	-	Metric	13mm	£6.56
A	M51730.100.0001	M10 x 1.5	10mm	-	-	Course	17mm	£12.68
A	M51730.120.0001	M12 x 1.75	12mm	-	-	Course	19mm	£10.28
G	M51730.140.0001	M14 x 2	14mm	-	-	Course	22mm	£17.42
A	M51730.160.0001	M16 x 2	16mm	-	-	Course	24mm	£6.85
H	M51730.180.0001	M18 x 2.5	18.5mm	-	-	Course	27mm	£20.25
I	M51730.200.0001	M20 x 2.5	20mm	-	-	Course	30mm	£9.11
A	M51730.220.0001	M22-2.5	22mm	-58° to 302°	M22 x 2.5	Metric	32mm	£31.65
J	M51730.240.0001	M24 x 3	24mm	-	-	Course	36mm	£33.39
A	M51730.270.0001	M27 x 3	27mm	-58° to 302°	-	Metric	41mm	£20.33
K	M51730.300.0001	M30 x 3.5	30mm	-	-	Course	46mm	£25.32

APPROVED VENDOR -

Steel Deformed Thread Locknut Top Lock

A

B

C

D

E

Style	Model	Dia./Thread Size	Height	Size	Width	Price (inc. VAT)
A	4CAL1	M8 x 1.25	8mm	M8 x 1.25	13mm	£10.26
B	4CAL2	M10 x 1.5	10mm	-	17mm	£11.51
C	4CAL3	M12 x 1.75	12mm	-	19mm	£15.54
D	4CAL4	M14 x 2	14mm	-	22mm	£14.10
E	4CAL5	M16 x 2	16mm	M16 x 2	24mm	£30.88
D	4CAL6	M20 x 2.5	20mm	-	30mm	£31.70

APPROVED VENDOR -

Brass Hex Locknut With Nylon Insert

A

B

C

D

E

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	4FHX4	1/2"-13	19/32"	3/4"	£20.37
B	4FHX1	1/4"-20	5/16"	7/16"	£19.07
C	4FHX6	3/4"-10	7/8"	1 1/16"	-	RFQ
D	4FHX3	3/8"-16	29/64"	9/16"	£18.31
A	4FHX5	5/8"-11	3/4"	15/16"	£18.93
E	4FHX2	5/16"-18	11/32"	1/2"	£23.53

APPROVED VENDOR -

18-8 Stainless Steel Hex Jam Locknut Heavy with Nylon Insert

A

B

Style	Model	Dia./Thread Size	Height	Width	Price (inc. VAT)
A	U51705.100.0001	1"-8	1.124"	1.437"	£76.40
B	U51705.043.0001	7/16"-14	0.768"	11/16"	£12.70

APPROVED VENDOR -

Steel Hex Locknut

A

Style	Model	Dia./Thread Size	Finish	Grade	Height	Rockwell Hardness	Width	Price (inc. VAT)
A	12P649	3/8"-16	Yellow Zinc	8	29/64"	C24 to C32	9/16"	£241.47
A	12P614	7/8"-9	Zinc-Plated	2	63/64"	C32 Max	1.25"	£7.07

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18-8 Stainless Steel Hex Locknut Thin with Nylon Insert

316 Stainless Steel Hex Locknut Conical Top Lock

18-8 Stainless Steel Hex Locknut With Cap and Nylon Insert

Carbon Steel Hex Locknut Conical Top Flange

Steel Check Nut Knurled, Round

Steel Serrated Flange Locknut With Tooth Washer

Steel Deformed Thread Locknut Conical Top Flange

Steel Hex Locknut High Strength

18-8 Stainless Steel Hex Locknut Conical Top Lock

Low Carbon Steel Hex Locknut Slotted

Low Carbon Steel Hex Locknut With Nylon Insert

Steel Hex Locknut Heavy with Nylon Insert

Carbon Steel Hex Locknut Heavy with Nylon Insert

Steel Deformed Thread Locknut

Steel Hex Locknut Flange with Nylon Insert

18-8 Stainless Steel Hex Locknut With Nylon Insert

A2 Stainless Steel Hex Locknut With Nylon Insert

Steel Deformed Thread Locknut Top Lock

Brass Hex Locknut With Nylon Insert

18-8 Stainless Steel Hex Jam Locknut Heavy with Nylon Insert

Steel Hex Locknut

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