All Metal Prevailing Torque Lock Nuts

All metal lock nut, good for higher temperatures than nylon insert locking nuts.
This type of lock nut deforms the male threads.
Also called Grade C, Automation type, or Stover type Lock nuts.
Grade 8 material

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Diameter

All #10 M5 M6 1/4 5/16 M8 3/8 M10 7/16 M12 1/2 M14 9/16 5/8 M16 3/4 M20 7/8 M24 1 1 1/8 1 1/4 1 1/2 1 3/4 2

Thread pitch

All 0.080 1.00 1.25 1.50 1.75 10 11 12 13 14 16 18 2.00 2.50 20 24 28 6 7 8 9

Part Number

All 188CLN#10-24 188CLN1/2-13 188CLN1/4-20 188CLN3/8-16 188CLN5/8-11 188MCLMM6-1.00 GRC1-14ZP GRC1-8ZP GRC1/2-13ZP GRC1/2-20ZP GRC1/4-20ZP GRC1/4-28ZP GRC11/2-12ZP GRC11/2-6ZP GRC11/4-12ZP GRC11/4-7ZP GRC11/8-12ZP GRC11/8-7ZP GRC13/4-12ZP GRC2-12ZP GRC3/4-10ZP GRC3/4-16ZP GRC3/8-16ZP GRC3/8-24ZP GRC5/16-18ZP GRC5/16-24ZP GRC5/8-11ZP GRC5/8-18ZP GRC7/16-14ZP GRC7/16-20ZP GRC7/8-14ZP GRC7/8-9ZP GRC9/16-12ZP GRC9/16-18ZP MCLNM10-1.00ZB MCLNM10-1.25ZB MCLNM10-1.50ZB MCLNM12-1.25ZB MCLNM12-1.50ZB MCLNM12-1.75ZB MCLNM14-2.00ZB MCLNM16-1.50ZP MCLNM16-2.00ZB MCLNM20-2.50ZB MCLNM24-3.00ZB MCLNM5-0.80ZB MCLNM6-1.00ZB MCLNM8-1.25ZB

Page 1 of 5

#10 -24 NC TOP-LOCK (ALL METAL) LOCKNUTS 18-8

188CLN#10-24
#10 -24 NC TOP-LOCK (ALL METAL) LOCKNUTS 18-8
F
0

Diameter:	#10#10
Thread pitch:	2424
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188CLN#10-24188CLN#10-24
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 100

Qty

1/2

188CLN1/2-13
1/2" - 13 NC GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL
E
0

Diameter:	1/21/2
Thread pitch:	1313
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188CLN1/2-13188CLN1/2-13
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 50

Qty

1/4

188CLN1/4-20
1/4" - 20 NC GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL
E
0

Diameter:	1/41/4
Thread pitch:	2020
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188CLN1/4-20188CLN1/4-20
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 100

Qty

3/4

188CLN3/4-10
3/4" - 10 NC GRADE C (ALL METAL)
F
0

Diameter:	3/43/4
Thread pitch:	1010
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 20

Qty

3/8

188CLN3/8-16
3/8" - 16 NC GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL
F
0

Diameter:	3/83/8
Thread pitch:	1616
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188CLN3/8-16188CLN3/8-16
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 100

Qty

5/16

188CLN5/16-18
5/16" - 18 NC GRADE C (ALL METAL)
F
0

Diameter:	5/165/16
Thread pitch:	1818
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 100

Qty

5/8

188CLN5/8-11
5/8" - 11 NC GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL
F
0

Diameter:	5/85/8
Thread pitch:	1111
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188CLN5/8-11188CLN5/8-11
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 25

Qty

M6 - 1.00 GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL

188MCLMM6-1.00
M6 - 1.00 GRADE C (ALL METAL) LOCKNUTS 18-8 STAINLESS STEEL
F
0

Diameter:	M6M6
Thread pitch:	1.001.00
Material:	StainlessStainless
Finish:	PlainPlain
Part Number:	188MCLMM6-1.00188MCLMM6-1.00
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 10

Qty

GRC1-14ZP
1" - 14 ALL METAL HEX LOCKNUTS GRADE C ZINC PLATED
F
0

Diameter:	11
Thread pitch:	1414
Material:	SteelSteel
Finish:	ZincZinc
Part Number:	GRC1-14ZPGRC1-14ZP
Thread:	FineFine

UM: EA
Pkg Qty: 25

Qty

GRC1-8ZP
1" - 8 GRADE C LOCKNUT NC ZNBW
E
0

Diameter:	11
Thread pitch:	88
Material:	SteelSteel
Finish:	ZincZinc
Part Number:	GRC1-8ZPGRC1-8ZP
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 25

Qty

1/2

GRC1/2-13ZP
1/2" - 13 GRADE C LOCKNUT NC ZINC PLATED
B
0

Diameter:	1/21/2
Thread pitch:	1313
Material:	SteelSteel
Finish:	ZincZinc
Part Number:	GRC1/2-13ZPGRC1/2-13ZP
Thread:	CoarseCoarse

UM: EA
Pkg Qty: 100

Qty

1/2

GRC1/2-20ZP
1/2" - 20 ALL METAL HEX LOCKNUTS GRADE C MED. CARBON ZINC & WAX
A
0

Diameter:	1/21/2
Thread pitch:	2020
Material:	SteelSteel
Finish:	ZincZinc
Part Number:	GRC1/2-20ZPGRC1/2-20ZP
Thread:	FineFine

UM: EA
Pkg Qty: 100

Qty

Page 1 of 5

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