Lead Round Stock | McMaster-Carr

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Less than 1,000° F

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Fed. Spec. QQ-L-171 Grade C

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40 Products

Vinyl Coated Lead Rods

The vinyl coating prevents lead from leaving marks on surfaces. This material has a minimum of 95% pure lead content.

Dia.	Dia. Tolerance	Lg.	Lg. Tolerance	Finish Color		Each
5/16"	-0.02" to 0.02"	12"	-0.04" to 0.04"	Red	000000	000000

Lead Discs

This material has a minimum of 98% pure lead content. Use these cast-lead discs as spacers, washers, and counterbalances.

Thk.	Thk. Tolerance	OD	OD Tolerance	ID	ID Tolerance	Wt.	Specs. Met		Each
1/16"	-0.01" to 0.01"	2 3/4"	-0.015" to 0.015"	13/32"	-0.008" to 0.008"	2.4 oz.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	000000000	000000
1/4"	-0.01" to 0.01"	2 3/4"	-0.015" to 0.015"	13/32"	-0.008" to 0.008"	10 oz.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	000000000	00000
3/8"	-0.01" to 0.01"	2 3/4"	-0.015" to 0.015"	13/32"	-0.008" to 0.008"	15 oz.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	000000000	00000
1/2"	-0.01" to 0.01"	2 3/4"	-0.015" to 0.015"	13/32"	-0.008" to 0.008"	1.25 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	00000
1/2"	-0.01" to 0.01"	4 1/2"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	3.25 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	00000
1/2"	-0.01" to 0.01"	6"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	5.75 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1/2"	-0.01" to 0.01"	8 1/2"	-0.015" to 0.015"	41/64"	-0.008" to 0.008"	11.5 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1"	-0.01" to 0.01"	4 1/2"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	6.5 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1"	-0.01" to 0.01"	6"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	11.5 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1"	-0.01" to 0.01"	8 1/2"	-0.015" to 0.015"	41/64"	-0.008" to 0.008"	23 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1"	-0.01" to 0.01"	10 3/4"	-0.015" to 0.015"	41/64"	-0.008" to 0.008"	37 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
1"	-0.01" to 0.01"	13"	-0.015" to 0.015"	41/64"	-0.008" to 0.008"	54 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
2"	-0.01" to 0.01"	4 1/2"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	13 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
2"	-0.01" to 0.01"	6"	-0.015" to 0.015"	25/64"	-0.008" to 0.008"	23 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000
2"	-0.01" to 0.01"	8 1/2"	-0.015" to 0.015"	41/64"	-0.008" to 0.008"	46 lb.	ASTM B29, ASTM B749, Fed. Spec. QQ-L-171 Grade C	00000000	000000

Lead Wire

This material has a minimum of 99.5% pure lead content. Bend this wire and it will stay in place. It is often used for bearing alignment and caulking.

							Container
	Dia.	Dia. Tolerance	Lg., ft.	Fabrication	Heat Treatment	Max. Temp., ° F	Net Wt., lb.	Type	Tensile Strength, psi	Specs. Met		Each
Matte



		0.125"	-0.009" to 0.009"	16	Extruded	—	620	1	Spool	1,100	ASTM B29, ASTM B749	00000000	000000


		0.125"	-0.005" to 0.001"	82	Heat Treated	Softened	620	5	Spool	1,100	ASTM B29, ASTM B749	000000	00000
		0.125"	-0.005" to 0.001"	410	Heat Treated	Softened	620	25	Spool	1,100	ASTM B29, ASTM B749	0000000	000000
		0.188"	-0.009" to 0.009"	7	Extruded	—	620	1	Spool	1,100	ASTM B29, ASTM B749	00000000	00000
		0.188"	-0.005" to 0.001"	36	Heat Treated	Softened	620	5	Spool	1,100	ASTM B29, ASTM B749	000000	00000
		0.188"	-0.005" to 0.001"	180	Heat Treated	Softened	620	25	Spool	1,100	ASTM B29, ASTM B749	0000000	000000
		0.25"	-0.009" to 0.009"	4	Extruded	—	620	1	Spool	1,100	ASTM B29, ASTM B749	00000000	00000
		0.25"	-0.005" to 0.001"	20	Heat Treated	Softened	620	5	Spool	1,100	ASTM B29, ASTM B749	000000	00000
		0.25"	-0.005" to 0.001"	100	Heat Treated	Softened	620	25	Spool	1,100	ASTM B29, ASTM B749	0000000	000000
		0.375"	-0.01" to 0.015"	92	Heat Treated	Softened	620	50	Spool	1,100	ASTM B29, ASTM B749	0000000	000000
		0.5"	-0.01" to 0.015"	51	Heat Treated	Softened	620	50	Spool	1,100	ASTM B29, ASTM B749	0000000	000000


		0.75"	-0.01" to 0.015"	23	Heat Treated	Softened	620	50	Spool	1,100	ASTM B29, ASTM B749	0000000	000000

Lead Balls

Fill forming bags for shaping metal or use as a counterweight. Material is a minimum of 97% pure lead. For a smooth finish, all of these balls are precision manufactured. They are also known as lead shot.

			5 lb. Container Net Weight			25 lb. Container Net Weight
Lead Ball Trade Size	Dia.	Dia. Tolerance	No. of Balls		Each	No. of Balls		Each
9	0.08"	-0.01" to 0.01"	45,600	0000000	000000	234,000	0000000	0000000
8	0.09"	-0.01" to 0.01"	32,000	0000000	00000	164,000	0000000	000000
7 1/2	0.1"	-0.01" to 0.01"	27,200	0000000	00000	140,000	0000000	000000
6	0.11"	-0.01" to 0.01"	17,600	0000000	00000	90,000	0000000	000000
5	0.12"	-0.01" to 0.01"	13,440	0000000	00000	68,000	0000000	000000
4	0.13"	-0.01" to 0.01"	10,560	0000000	00000	54,000	000000	000000