Self Locking Inserts

E-Z LOK

Internal Thread SizeExternal Thread SizeMin. Full Thread DepthExternal ClassInternal ClassThread TypePower DriverWall TypePkg. Qty.Price (inc. GST)
#4-40
#10-32
9/32"
Class 2A
Class 2B
Coarse
-
Heavy Wall
10
SGD 73.12
#6-32
1/4"-20
11/32"
Class 2A
Class 2B
Coarse
4ZE51
Heavy Wall
5
SGD 41.25
#8-32
5/16"-18
7/16"
Class 2A
Class 2B
Coarse
4ZE52
Heavy Wall
5
SGD 45.86
#10-24
3/8"-16
15/32"
Class 2A
Class 2B
Coarse
4ZE53
Heavy Wall
5
SGD 54.31
#10-32
3/8"-16
15/32"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE53
Heavy Wall
5
SGD 54.41
1/4"-20
7/16"-14
1/2"
Class 2A
Class 2B
Coarse
4ZE54
Heavy Wall
5
SGD 50.41
1/4"-28
7/16"-14
1/2"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE54
Heavy Wall
5
SGD 55.02
5/16"-18
1/2"-13
9/16"
Class 2A
Class 2B
Coarse
4ZE55
Heavy Wall
5
SGD 53.20
5/8"-11
7/8"-9
13/16"
Class 2A
Class 2B
Coarse Internal/Coarse External
4ZE59
Heavy Wall
5
SGD 110.64
3/4"-10
1"-8
7/8"
Class 2A
Class 2B
Coarse
4ZE60
Heavy Wall
5
SGD 219.28
POWERS FASTENERS

Internal Thread SizeExternal Thread SizeWall TypeMin. Full Thread DepthExternal ClassInternal ClassThread TypePower DriverPkg. Qty.Price (inc. GST)
#10-24
5/16"-18
Thin Wall
3/8"
Class 2A
Class 2B
Coarse
4ZE53
10
SGD 35.83
#10-32
5/16"-18
Thin Wall
3/8"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE53
10
SGD 35.40
1/4"-20
3/8"-16
Thin Wall
7/16"
Class 2A
Class 2B
Coarse
4ZE54
10
SGD 41.91
1/4"-28
3/8"-16
Thin Wall
7/16"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE54
10
SGD 39.62
5/16"-18
7/16"-14
Thin Wall
1/2"
Class 2A
Class 2B
Coarse
4ZE55
10
SGD 41.25
5/16"-24
7/16"-14
Thin Wall
1/2"
Class 2A
Class 2B
UNF Internal, UNC External
4ZE55
10
SGD 49.10
3/8"-16
1/2"-13
Thin Wall
9/16"
Class 2A
Class 2B
Coarse
4ZE56
10
SGD 46.37
3/8"-24
1/2"-13
-
9/16"
--
UNF Internal, UNC External
4ZE56
10
SGD 53.26
------
Coarse
-5
SGD 30.26
------
UNF Internal, UNC External
4ZE57
5
SGD 30.65
MICRO 100

FinishPrice (inc. GST)
Uncoated
RFQ
Uncoated
RFQ
MICRO 100

FinishPkg. Qty.Price (inc. GST)
Uncoated
1
SGD 9.43
Uncoated
10
SGD 66.18
Uncoated
1
SGD 25.86
Uncoated
1
SGD 9.43
Uncoated
10
SGD 64.87
Uncoated
1RFQ
DEWALT

FinishSizePrice (inc. GST)
Zinc Plated1/4"
SGD 39.38
DEWALT

FinishSizePrice (inc. GST)
Zinc Plated3/8"
SGD 36.45
DEWALT

Internal Thread SizeFinishSizePrice (inc. GST)
1/2"-13Zinc Plated1/2"
SGD 61.31
DEWALT

Internal Thread SizeWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price (inc. GST)
1/4"-20Heavy Wall11/16"Zinc PlatedCoarse1/4"1 5/8"100
SGD 376.07
DEWALT

Internal Thread SizeWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price (inc. GST)
3/8"-16Heavy Wall11/16"Zinc PlatedCoarse3/8"1 5/8"50
SGD 162.47
DEWALT

Internal Thread SizeWall TypeMin. Full Thread DepthFinishThread TypeSizeMin. Hole DepthPkg. Qty.Price (inc. GST)
1/2"-13Heavy Wall29/32"Zinc PlatedCoarse1/2"2 1/2"50
SGD 602.51
RIDGID

MPNPrice (inc. GST)
83732
SGD 14.46

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