Self Locking Inserts

POWERS FASTENERS

Internal Thread SizeExternal Thread SizeWall TypeMin. Full Thread DepthExternal ClassInternal ClassThread TypePower DriverPkg. Qty.Price
#10-24
5/16"-18
Thin Wall
3/8"
Class 2A
Class 2B
Coarse
4ZE53
10
SGD 35.22
#10-32
5/16"-18
Thin Wall
3/8"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE53
10
SGD 34.79
1/4"-20
3/8"-16
Thin Wall
7/16"
Class 2A
Class 2B
Coarse
4ZE54
10
SGD 41.19
1/4"-28
3/8"-16
Thin Wall
7/16"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE54
10
SGD 38.95
5/16"-18
7/16"-14
Thin Wall
1/2"
Class 2A
Class 2B
Coarse
4ZE55
10
SGD 40.56
5/16"-24
7/16"-14
Thin Wall
1/2"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE55
10
SGD 48.27
3/8"-16
1/2"-13
Thin Wall
9/16"
Class 2A
Class 2B
Coarse
4ZE56
10
SGD 45.58
3/8"-24
1/2"-13
-
9/16"
--
UNF Internal, UNC External
4ZE56
10
SGD 52.36
------
Coarse
-5
SGD 29.73
------
UNF Internal, UNC External
4ZE57
5
SGD 30.12
E-Z LOK

Internal Thread SizeExternal Thread SizeMin. Full Thread DepthExternal ClassInternal ClassThread TypePower DriverWall TypePkg. Qty.Price
#4-40
#10-32
9/32"
Class 2A
Class 2B
Coarse
-
Heavy Wall
10
SGD 71.87
#6-32
1/4"-20
11/32"
Class 2A
Class 2B
Coarse
4ZE51
Heavy Wall
5
SGD 40.56
#8-32
5/16"-18
7/16"
Class 2A
Class 2B
Coarse
4ZE52
Heavy Wall
5
SGD 45.07
5/8"-11
7/8"-9
13/16"
Class 2A
Class 2B
Coarse Internal/Coarse External
4ZE59
Heavy Wall
5
SGD 108.76
3/4"-10
1"-8
7/8"
Class 2A
Class 2B
Coarse
4ZE60
Heavy Wall
5
SGD 215.54
#10-24
3/8"-16
15/32"
Class 2A
Class 2B
Coarse
4ZE53
Heavy Wall
5
SGD 53.39
#10-32
3/8"-16
15/32"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE53
Heavy Wall
5
SGD 53.48
1/4"-20
7/16"-14
1/2"
Class 2A
Class 2B
Coarse
4ZE54
Heavy Wall
5
SGD 49.56
1/4"-28
7/16"-14
1/2"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE54
Heavy Wall
5
SGD 54.09
5/16"-18
1/2"-13
9/16"
Class 2A
Class 2B
Coarse
4ZE55
Heavy Wall
5
SGD 52.30
MICRO 100

FinishPrice
Uncoated
SGD 2.46
Uncoated
SGD 19.50
MICRO 100

FinishPkg. Qty.Price
Uncoated
1
SGD 9.27
Uncoated
10
SGD 65.05
Uncoated
1
SGD 25.42
Uncoated
1
SGD 9.27
Uncoated
10
SGD 63.76
Uncoated
1
SGD 19.50
DEWALT

Internal Thread SizeLengthWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price
1/4"-2011/16"Heavy Wall11/16"Zinc PlatedCoarse1/4"1 5/8"100
SGD 369.67
DEWALT

Internal Thread SizeLengthWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price
3/8"-1611/16"Heavy Wall11/16"Zinc PlatedCoarse3/8"1 5/8"50
SGD 159.71
DEWALT

Internal Thread SizeLengthWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price
1/2"-1329/32"Heavy Wall29/32"Zinc PlatedCoarse1/2"2 1/2"50
SGD 592.24
DEWALT

FinishSizePrice
Zinc Plated1/4"
SGD 38.71
DEWALT

FinishSizePrice
Zinc Plated3/8"
SGD 35.83
DEWALT

Internal Thread SizeFinishSizePrice
1/2"-13Zinc Plated1/2"
SGD 60.26
RIDGID

MPNPrice
83732
SGD 13.26

Description

Self-locking inserts are suitable for locking threaded fasteners inside a tapped hole in automobile, aerospace and maintenance applications. Raptor Supplies offers these thread-locking inserts from E-Z Lok. They lock the threads of the fastener and prevent their loosening due to vibration.

Frequently Asked Questions