Black Sch 40 Steel Nipples — 3/8" Diameter

Store rating 5.0 (3 reviews)

$1.29

Price is each · sold individually, min 1

Part # STF-57044

Need several sizes? Use the order table (21 sizes) ↓

Need 50+? Get a volume quote

Need a quote, bulk price or tax-exempt order? Email support@supplytie.com

In stock · ships in 1–2 business days

Specs

Specifications

Material	Steel
Configuration	3/8" Diameter
Product line	Black Sch 40 Steel Nipples

SKU:STF-57044

From $0.89 each, sold individually (no box minimum).

3/8" Diameter in steel. 21 options stocked. Choose the type you need from the order table — each row is a separate stocked part number.

Specifications

Material: Steel
Fitting Type: Nipple
Connection Type: MPT|MPT
Pressure Rating: 700 psi
Dimension Standards: ANSI B1.20.1
Finish: Black
Schedule Rating: SCH 40
Configuration: 3/8" Diameter
Product line: Black Sch 40 Steel Nipples
Stocked part numbers: 21

Part numbers & pack quantities

Part #	Type	Maker pack sizes (sold individually, min 1)
57040	3/8 x Close Black Steel Nipple	Box 25, Case 400
57041	3/8 x 1-1/2 Black Steel Nipple	Box 25, Case 400
57042	3/8 x 2 Black Steel Nipple	Box 25, Case 400
57043	3/8 x 2-1/2 Black Steel Nipple	Box 25, Case 400
57044	3/8 x 3 Black Steel Nipple	Box 25, Case 400
57045	3/8 x 3-1/2 Black Steel Nipple	Box 25, Case 400
57046	3/8 x 4 Black Steel Nipple	Box 25, Case 400
57047	3/8 x 4-1/2 Black Steel Nipple	Box 25, Case 400
57048	3/8 x 5 Black Steel Nipple	Box 25, Case 300
57049	3/8 x 5-1/2 Black Steel Nipple	Box 25, Case 300
57050	3/8 x 6 Black Steel Nipple	Box 25, Case 300
57051	3/8 x 7 Black Steel Nipple	Box 25, Case 150
57052	3/8 x 8 Black Steel Nipple	Box 25, Case 150
57053	3/8 x 9 Black Steel Nipple	Box 25, Case 100
57054	3/8 x 10 Black Steel Nipple	Box 25, Case 100
57055	3/8 x 11 Black Steel Nipple	Box 25, Case 100
57056	3/8 x 12 Black Steel Nipple	Box 25, Case 100
57235	3/8 x 48 Black Steel Nipple	—
57430	3/8 x 18 Black Steel Nipple	—
57431	3/8 x 24 Black Steel Nipple	—
57433	3/8 x 36 Black Steel Nipple	—

Ships from Supply Tie Fittings & Hydraulics. Free shipping on orders of $100 or more from this line; smaller orders ship at real freight cost, shown in the cart before checkout.

Comparable to Grainger 5P637 (3/8 x 3 Black Steel Nipple). Supply Tie is not affiliated with Grainger.

Shipping & delivered price

Free shipping at $100+ of Supply Tie Fittings & Hydraulics items; under that, shipping by weight at checkout. Orders over 150 lb: freight quoted after you order.

Delivered cost by quantity

Delivered cost by quantity for 3/8 x Close Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$0.89	$28.89 ($28.89 each) incl. $28.00 freight	$28.89 ($28.89 each) incl. $28.00 freight
2	$1.78	$29.78 ($14.89 each) incl. $28.00 freight	$29.78 ($14.89 each) incl. $28.00 freight
5	$4.45	$32.45 ($6.49 each) incl. $28.00 freight	$32.45 ($6.49 each) incl. $28.00 freight
10	$8.90	$36.90 ($3.69 each) incl. $28.00 freight	$36.90 ($3.69 each) incl. $28.00 freight

Delivered cost by quantity for 3/8 x 1-1/2 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.01	$29.01 ($29.01 each) incl. $28.00 freight	$29.01 ($29.01 each) incl. $28.00 freight
2	$2.02	$30.02 ($15.01 each) incl. $28.00 freight	$30.02 ($15.01 each) incl. $28.00 freight
5	$5.05	$33.05 ($6.61 each) incl. $28.00 freight	$33.05 ($6.61 each) incl. $28.00 freight
10	$10.10	$38.10 ($3.81 each) incl. $28.00 freight	$38.10 ($3.81 each) incl. $28.00 freight
100	$101.00	$101.00 ($1.01 each) free freight	$101.00 ($1.01 each) free freight

Delivered cost by quantity for 3/8 x 2 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.01	$29.01 ($29.01 each) incl. $28.00 freight	$29.01 ($29.01 each) incl. $28.00 freight
2	$2.02	$30.02 ($15.01 each) incl. $28.00 freight	$30.02 ($15.01 each) incl. $28.00 freight
5	$5.05	$33.05 ($6.61 each) incl. $28.00 freight	$33.05 ($6.61 each) incl. $28.00 freight
10	$10.10	$38.10 ($3.81 each) incl. $28.00 freight	$38.10 ($3.81 each) incl. $28.00 freight

Delivered cost by quantity for 3/8 x 2-1/2 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.29	$29.29 ($29.29 each) incl. $28.00 freight	$29.29 ($29.29 each) incl. $28.00 freight
2	$2.58	$30.58 ($15.29 each) incl. $28.00 freight	$30.58 ($15.29 each) incl. $28.00 freight
5	$6.45	$34.45 ($6.89 each) incl. $28.00 freight	$34.45 ($6.89 each) incl. $28.00 freight
10	$12.90	$40.90 ($4.09 each) incl. $28.00 freight	$40.90 ($4.09 each) incl. $28.00 freight
78	$100.62	$100.62 ($1.29 each) free freight	$100.62 ($1.29 each) free freight

Delivered cost by quantity for 3/8 x 3 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.29	$29.29 ($29.29 each) incl. $28.00 freight	$29.29 ($29.29 each) incl. $28.00 freight
2	$2.58	$30.58 ($15.29 each) incl. $28.00 freight	$30.58 ($15.29 each) incl. $28.00 freight
5	$6.45	$34.45 ($6.89 each) incl. $28.00 freight	$34.45 ($6.89 each) incl. $28.00 freight
10	$12.90	$40.90 ($4.09 each) incl. $28.00 freight	$40.90 ($4.09 each) incl. $28.00 freight
78	$100.62	$100.62 ($1.29 each) free freight	$100.62 ($1.29 each) free freight

Delivered cost by quantity for 3/8 x 3-1/2 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.52	$29.52 ($29.52 each) incl. $28.00 freight	$29.52 ($29.52 each) incl. $28.00 freight
2	$3.04	$31.04 ($15.52 each) incl. $28.00 freight	$31.04 ($15.52 each) incl. $28.00 freight
5	$7.60	$35.60 ($7.12 each) incl. $28.00 freight	$35.60 ($7.12 each) incl. $28.00 freight
10	$15.20	$43.20 ($4.32 each) incl. $28.00 freight	$43.20 ($4.32 each) incl. $28.00 freight

Delivered cost by quantity for 3/8 x 4 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$1.52	$29.52 ($29.52 each) incl. $28.00 freight	$29.52 ($29.52 each) incl. $28.00 freight
2	$3.04	$31.04 ($15.52 each) incl. $28.00 freight	$31.04 ($15.52 each) incl. $28.00 freight
5	$7.60	$35.60 ($7.12 each) incl. $28.00 freight	$35.60 ($7.12 each) incl. $28.00 freight
10	$15.20	$43.20 ($4.32 each) incl. $28.00 freight	$43.20 ($4.32 each) incl. $28.00 freight
66	$100.32	$100.32 ($1.52 each) free freight	$100.32 ($1.52 each) free freight

Delivered cost by quantity for 3/8 x 4-1/2 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$2.19	$30.19 ($30.19 each) incl. $28.00 freight	$30.19 ($30.19 each) incl. $28.00 freight
2	$4.38	$32.38 ($16.19 each) incl. $28.00 freight	$32.38 ($16.19 each) incl. $28.00 freight
5	$10.95	$38.95 ($7.79 each) incl. $28.00 freight	$38.95 ($7.79 each) incl. $28.00 freight
10	$21.90	$49.90 ($4.99 each) incl. $28.00 freight	$49.90 ($4.99 each) incl. $28.00 freight
46	$100.74	$100.74 ($2.19 each) free freight	$100.74 ($2.19 each) free freight

Delivered cost by quantity for 3/8 x 5 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$2.19	$30.19 ($30.19 each) incl. $28.00 freight	$30.19 ($30.19 each) incl. $28.00 freight
2	$4.38	$32.38 ($16.19 each) incl. $28.00 freight	$32.38 ($16.19 each) incl. $28.00 freight
5	$10.95	$38.95 ($7.79 each) incl. $28.00 freight	$38.95 ($7.79 each) incl. $28.00 freight
10	$21.90	$53.40 ($5.34 each) incl. $31.50 freight	$53.40 ($5.34 each) incl. $31.50 freight
46	$100.74	$100.74 ($2.19 each) free freight	$100.74 ($2.19 each) free freight

Delivered cost by quantity for 3/8 x 6 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$2.44	$30.44 ($30.44 each) incl. $28.00 freight	$30.44 ($30.44 each) incl. $28.00 freight
2	$4.88	$32.88 ($16.44 each) incl. $28.00 freight	$32.88 ($16.44 each) incl. $28.00 freight
5	$12.20	$40.20 ($8.04 each) incl. $28.00 freight	$40.20 ($8.04 each) incl. $28.00 freight
10	$24.40	$55.90 ($5.59 each) incl. $31.50 freight	$55.90 ($5.59 each) incl. $31.50 freight
41	$100.04	$100.04 ($2.44 each) free freight	$100.04 ($2.44 each) free freight

Delivered cost by quantity for 3/8 x 7 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$4.30	$32.30 ($32.30 each) incl. $28.00 freight	$32.30 ($32.30 each) incl. $28.00 freight
2	$8.60	$36.60 ($18.30 each) incl. $28.00 freight	$36.60 ($18.30 each) incl. $28.00 freight
5	$21.50	$49.50 ($9.90 each) incl. $28.00 freight	$49.50 ($9.90 each) incl. $28.00 freight

Delivered cost by quantity for 3/8 x 9 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$4.83	$32.83 ($32.83 each) incl. $28.00 freight	$32.83 ($32.83 each) incl. $28.00 freight
2	$9.66	$37.66 ($18.83 each) incl. $28.00 freight	$37.66 ($18.83 each) incl. $28.00 freight
5	$24.15	$52.15 ($10.43 each) incl. $28.00 freight	$52.15 ($10.43 each) incl. $28.00 freight
10	$48.30	$79.80 ($7.98 each) incl. $31.50 freight	$79.80 ($7.98 each) incl. $31.50 freight
21	$101.43	$101.43 ($4.83 each) free freight	$101.43 ($4.83 each) free freight

Delivered cost by quantity for 3/8 x 10 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$4.83	$32.83 ($32.83 each) incl. $28.00 freight	$32.83 ($32.83 each) incl. $28.00 freight
2	$9.66	$37.66 ($18.83 each) incl. $28.00 freight	$37.66 ($18.83 each) incl. $28.00 freight

Delivered cost by quantity for 3/8 x 11 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$5.48	$33.48 ($33.48 each) incl. $28.00 freight	$33.48 ($33.48 each) incl. $28.00 freight
2	$10.96	$38.96 ($19.48 each) incl. $28.00 freight	$38.96 ($19.48 each) incl. $28.00 freight
5	$27.40	$58.90 ($11.78 each) incl. $31.50 freight	$58.90 ($11.78 each) incl. $31.50 freight
10	$54.80	$86.30 ($8.63 each) incl. $31.50 freight	$86.30 ($8.63 each) incl. $31.50 freight
19	$104.12	$104.12 ($5.48 each) free freight	$104.12 ($5.48 each) free freight

Delivered cost by quantity for 3/8 x 18 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$55.61	$83.61 ($83.61 each) incl. $28.00 freight	$83.61 ($83.61 each) incl. $28.00 freight
2	$111.22	$111.22 ($55.61 each) free freight	$111.22 ($55.61 each) free freight

Delivered cost by quantity for 3/8 x 36 Black Steel Nipple
Quantity in cart	Goods	Delivered, Midwest	Delivered, West Coast
1	$91.78	$119.78 ($119.78 each) incl. $28.00 freight	$119.78 ($119.78 each) incl. $28.00 freight
2	$183.56	$183.56 ($91.78 each) free freight	$183.56 ($91.78 each) free freight
5	$458.90	$458.90 ($91.78 each) free freight	$458.90 ($91.78 each) free freight

Midwest = IL, IN, WI, IA, MO, MI, OH, KY, MN · West Coast = CA, OR, WA · other states: enter your ZIP above. Quantity is the number you add to the cart. Includes automatic discounts every buyer gets. Computed from our checkout rates; your cart shows the exact freight before you pay.

Bulk / quote

Pay by card, Shop Pay or Apple Pay. Business accounts: PO checkout and Net 30 once approved. See business accounts.

Buy now at this price, or ask for a volume price

Business accountsTax-exemptSecure checkout

Since 2023 · Net 30 available for established business accounts, by application

Buying from Uline, Grainger or McMaster? Send us your list and we'll price it line by line, usually within 1 business day.

FAQ

Questions & answers

How fast does it ship?

Each order ships from the warehouse that stocks the item. Your cart shows the shipping options and cost for your ZIP before you check out.

Does shipping cost extra?

Freight depends on which supplier ships the item. Your cart shows each shipment's freight and any free-freight threshold before you check out.

Can I get a better price on a larger quantity?

Order online at the listed price; for larger quantities, use "Request a quote for this cart" in your cart (or our Request a Quote form) for a volume price.

How can I pay?

By card at checkout. ACH or check is accepted on invoiced orders, and Net 30 terms are available for approved business accounts.

What if something arrives damaged or wrong?

Tell us within 7 days of delivery, with photos and your order number, and we will replace it or refund it at our cost. Items you no longer want can only come back with prior approval, within 14 days, unopened, with a 20% restocking fee, and the buyer pays the return freight. Custom, opened and hazardous items, and chemicals and adhesives once shipped, cannot be returned. Details are in our Refund & Return Policy.

View full details

Order several sizes (21)

Choose sizes & quantities
Variant	Variant total	Price	Variant total
3/8 x Close Black Steel NippleShips from Kansas CityMfr # 57040	3/8 x Close Black Steel NippleShips from Kansas CityMfr # 57040 $0.89/ea	Quantity	$0.89/ea

3/8 x 1-1/2 Black Steel NippleShips from Kansas CityMfr # 57041	3/8 x 1-1/2 Black Steel NippleShips from Kansas CityMfr # 57041 $1.01/ea	Quantity	$1.01/ea

3/8 x 2 Black Steel NippleMfr # 57042	3/8 x 2 Black Steel NippleMfr # 57042 $1.01/ea	Quantity	$1.01/ea

3/8 x 2-1/2 Black Steel NippleShips from Kansas CityMfr # 57043	3/8 x 2-1/2 Black Steel NippleShips from Kansas CityMfr # 57043 $1.29/ea	Quantity	$1.29/ea

3/8 x 3 Black Steel NippleShips from Kansas CityMfr # 57044Equivalent to Grainger 5P637	3/8 x 3 Black Steel NippleShips from Kansas CityMfr # 57044Equivalent to Grainger 5P637 $1.29/ea	Quantity	$1.29/ea

3/8 x 3-1/2 Black Steel NippleMfr # 57045	3/8 x 3-1/2 Black Steel NippleMfr # 57045 $1.52/ea	Quantity	$1.52/ea

3/8 x 4 Black Steel NippleShips from Kansas CityMfr # 57046	3/8 x 4 Black Steel NippleShips from Kansas CityMfr # 57046 $1.52/ea	Quantity	$1.52/ea

3/8 x 4-1/2 Black Steel NippleShips from Kansas CityMfr # 57047	3/8 x 4-1/2 Black Steel NippleShips from Kansas CityMfr # 57047 $2.19/ea	Quantity	$2.19/ea

3/8 x 5 Black Steel NippleShips from Kansas CityMfr # 57048	3/8 x 5 Black Steel NippleShips from Kansas CityMfr # 57048 $2.19/ea	Quantity	$2.19/ea

3/8 x 5-1/2 Black Steel NippleMfr # 57049	3/8 x 5-1/2 Black Steel NippleMfr # 57049 $2.44/ea	Quantity Sold out	$2.44/ea

3/8 x 6 Black Steel NippleShips from Kansas CityMfr # 57050	3/8 x 6 Black Steel NippleShips from Kansas CityMfr # 57050 $2.44/ea	Quantity	$2.44/ea

3/8 x 7 Black Steel NippleMfr # 57051	3/8 x 7 Black Steel NippleMfr # 57051 $4.30/ea	Quantity	$4.30/ea

3/8 x 8 Black Steel NippleMfr # 57052	3/8 x 8 Black Steel NippleMfr # 57052 $4.30/ea	Quantity Sold out	$4.30/ea

3/8 x 9 Black Steel NippleShips from Kansas CityMfr # 57053	3/8 x 9 Black Steel NippleShips from Kansas CityMfr # 57053 $4.83/ea	Quantity	$4.83/ea

3/8 x 10 Black Steel NippleShips from Kansas CityMfr # 57054	3/8 x 10 Black Steel NippleShips from Kansas CityMfr # 57054 $4.83/ea	Quantity	$4.83/ea

3/8 x 11 Black Steel NippleShips from Kansas CityMfr # 57055	3/8 x 11 Black Steel NippleShips from Kansas CityMfr # 57055 $5.48/ea	Quantity	$5.48/ea

3/8 x 12 Black Steel NippleMfr # 57056	3/8 x 12 Black Steel NippleMfr # 57056 $5.48/ea	Quantity Sold out	$5.48/ea

3/8 x 18 Black Steel NippleShips from Kansas CityMfr # 57430	3/8 x 18 Black Steel NippleShips from Kansas CityMfr # 57430 $55.61/ea	Quantity	$55.61/ea

3/8 x 24 Black Steel NippleMfr # 57431	3/8 x 24 Black Steel NippleMfr # 57431 $69.33/ea	Quantity Sold out	$69.33/ea

3/8 x 36 Black Steel NippleShips from Kansas CityMfr # 57433	3/8 x 36 Black Steel NippleShips from Kansas CityMfr # 57433 $91.78/ea	Quantity	$91.78/ea

3/8 x 48 Black Steel NippleMfr # 57235	3/8 x 48 Black Steel NippleMfr # 57235 $14.75/ea	Quantity Sold out	$14.75/ea

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Total items

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Taxes, discounts and shipping calculated at checkout.

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