Linkage Parts

Wirelock Pin

Connect with quality! Rugged, durable Double HH wirelock pins get the job done on farm equipment, trailers, couplers and more.

Shaft diameters from 1/4” to 3/8”
Round or square wirelock
Yellow zinc plated for added durability

Standard Package = 100 pieces
*Clear Zinc Plated

PART NUMBER	SHAFT DIAMETER	USABLE LENGTH	SHANK LENGTH	OVERALL LENGTH	WIRE	WEIGHT
21968	1/4″	1-3/8″	1-13/16″	2″	Round	0.06
21970	1/4″	1-3/4″	2-1/4″	2-1/2″	Round	0.06
21971	1/4″	2-1/4″	2-3/4″	3″	Square	0.08
21972	1/4″	2-1/2″	2-7/8″	3-1/4″	Square	0.08
21973	1/4″	2-1/2″	2-7/8″	3-1/4″	Round	0.08
21974	5/16″	1-1/4″	1-5/8″	1-7/8″	Round	0.08
21975	5/16″	1-3/8″	1-3/4″	2″	Round	0.08
21978	5/16″	1-3/4″	2-1/8″	2-3/8″	Round	0.09
21980	5/16″	2-1/4″	2-5/8″	2-7/8″	Square	0.11
21981	5/16″	3″	3-1/2″	3-3/4″	Square Single	0.11
21982	5/16″	2-1/4″	2-5/8″	2-7/8″	Round	0.10
21983	5/16″	2-1/2″	2-7/8″	3-1/8″	Round	0.11
21985	5/16″	2-1/2″	2-7/8″	3-1/8″	Square	0.11
21987*	5/16″	3-1/2″	3-3/4″	4″	Square Single	0.12
21996*	5/16″	3-1/2″	3-15/16″	4-1/2″	Square Single Coil	0.12
21984	3/8″	2-1/4″	2-1/2″	2-3/4″	Square	0.14
21986	3/8″	2-1/4″	2-5/8″	2-7/8″	Round	0.14
21990	3/8″	1-1/2″	1-3/4″	2″	Round	0.10
21992	3/8″	1-3/4″	2-1/4″	2-1/2″	Round	0.12
21993	3/8″	2″	2-1/2″	2-7/8″	Square	0.13
21994	3/8″	2-1/2″	3″	3-1/4″	Square	0.14
21995	3/8″	3″	3-1/2″	3-3/4″	Square	0.17
21997	3/8″	2-1/2″	2-3/4″	3″	Round	0.13
21998	3/8″	3″	3-1/2″	3-3/4″	Square Single Coil	0.16
21999	3/8″	3-7/16″	3-15/16″	4-3/16″	Square	0.19

Standard Package = 1 bag
*Clear Zinc Plated

PART NUMBER	SHAFT DIAMETER	USABLE LENGTH	SHANK LENGTH	OVERALL LENGTH	PIECES PER BAG	WIRE	WEIGHT
41968	1/4″	1-3/8″	1-11/16″	2″	2	Round	0.12
41970	1/4″	1-3/4″	2″	2-1/4″	2	Round	0.12
41971	1/4″	2-1/4″	2-3/4″	3″	2	Square	0.16
41972	1/4″	2-1/2″	2-7/8″	3-1/4″	2	Square	0.16
41973	1/4″	2-1/2″	2-7/8″	3-1/4″	2	Round	0.16
41974	5/16″	1-1/4″	1-5/8″	1-7/8″	2	Round	0.15
41975	5/16″	1-3/8″	1-3/4″	2″	2	Round	0.16
41978	5/16″	1-3/4″	2-1/8″	2-3/8″	2	Round	0.18
41980	5/16″	2-1/4″	2-5/8″	2-7/8″	2	Square	0.22
41982	5/16″	2-1/4″	2-5/8″	2-7/8″	2	Round	0.21
41983	5/16″	2-1/2″	2-7/8″	3-1/8″	2	Round	0.21
41985	5/16″	2-1/2″	2-7/8″	3-1/8″	2	Square	0.21
41987*	5/16″	3-1/2″	3-3/4″	4″	2	Square Single	0.24
41996*	5/16″	3-1/2″	3-15/16″	4-1/2″	2	Square Single Coil	0.24
41984	3/8″	2-1/4″	2-1/2″	2-3/4″	2	Square	0.28
41986	3/8″	2-1/4″	2-5/8″	2-7/8″	2	Round	0.28
41990	3/8″	1-1/2″	1-3/4″	2″	2	Round	0.20
41992	3/8″	1-3/4″	2-1/4″	2-1/2″	2	Round	0.24
41994	3/8″	2-1/2″	3″	3-1/4″	2	Square	0.30
41997	3/8″	2-1/2″	2-3/4″	3-1/8″	2	Round	0.27
41998	3/8″	3″	3-1/2″	3-3/4″	2	Square Single Coil	0.29
41999	3/8″	3-7/16″	3-15/16″	4-3/16″	2	Square	0.36

Clamshell Standard Package = 1 Pack

*Clear Zinc Plated

PART NUMBER	SHAFT DIAMETER	USABLE LENGTH	SHANK LENGTH	OVERALL LENGTH	PIECES PER PACK	WIRE	WEIGHT
31968	1/4″	1-3/8″	1-11/16″	2″	2	Round	0.12
31970	1/4″	1-3/4″	2″	2-1/4″	2	Round	0.12
31971	1/4″	2-1/4″	2-3/4″	3″	2	Square	0.16
31972	1/4″	2-1/2″	2-7/8″	3-1/4″	2	Square	0.16
31973	1/4″	2-1/2″	2-7/8″	3-1/4″	2	Round	0.16
31974	5/16″	1-1/4″	1-5/8″	1-7/8″	2	Round	0.15
31975	5/16″	1-3/8″	1-3/4″	2″	2	Round	0.16
31978	5/16″	1-3/4″	2-1/8″	2-3/8″	2	Round	0.18
31980	5/16″	2-1/4″	2-5/8″	2-7/8″	2	Square	0.22
31982	5/16″	2-1/4″	2-5/8″	2-7/8″	2	Round	0.21
31983	5/16″	2-1/2″	2-7/8″	3-1/8″	2	Round	0.21
31985	5/16″	2-1/2″	2-7/8″	3-1/8″	2	Square	0.21
31987*	5/16″	3-1/2″	3-3/4″	4″	2	Square Single	0.24
31996*	5/16″	3-1/2″	3-15/16″	4-1/2″	2	Square Single Coil	0.24
31984	3/8″	2-1/4″	2-1/2″	2-3/4″	2	Square	0.28
31986	3/8″	2-1/4″	2-5/8″	2-7/8″	2	Round	0.28
31990	3/8″	1-1/2″	1-3/4″	2″	2	Round	0.20
31992	3/8″	1-3/4″	2-1/4″	2-1/2″	2	Round	0.24
31994	3/8″	2-1/2″	3″	3-1/4″	2	Square	0.30
31997	3/8″	2-1/2″	2-3/4″	3″	2	Round	0.27
31998	3/8″	3″	3-1/2″	3-3/4″	2	Square Single Coil	0.29
31999	3/8″	3-7/16″	3-15/16″	4-3/16″	2	Square	0.36

Flag Tag Standard Package = 100 pieces

PART NUMBER	SHAFT DIAMETER	USABLE LENGTH	SHANK LENGTH	OVERALL LENGTH	WIRE	WEIGHT
81968	1/4″	1-3/8″	1-13/16″	2-1/16″	Round	0.06
81971	1/4″	2-1/4″	2-3/4″	3″	Square	0.08
81972	1/4″	2-1/2″	2-7/8″	3-1/4″	Square	0.08
81973	1/4″	2-1/2″	2-7/8″	3-1/4″	Round	0.08
81975	1/4″	1-3/4″	2-1/4″	2-1/2″	Round	0.06
81981	5/16″	2-1/4″	2-5/8″	2-7/8″	Square	0.11
81983	5/16″	2-1/2″	2-7/8″	3-1/8″	Round	0.11
81985	5/16″	2-1/2″	2-7/8″	3-1/8″	Square	0.11
81987	5/16″	2-1/4″	2-5/8″	2-7/8″	Round	0.10
81984	3/8″	2-1/4″	2-1/2″	2-3/4″	Square	0.14
81986	3/8″	2-1/4″	2-5/8″	2-7/8″	Square Single Coil	0.14
81992	3/8″	1-3/4″	2-1/4″	3″	Round	0.12
81994	3/8″	2-1/2″	3″	3-1/4″	Square	0.15

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