Skip to content

Item added to your cart

View cart

Collection: Bolted Fasteners

Filter and sort Filter

Filter and sort

Filter

536 products

Finish

Etch & clear chromate (14 products)

Clear

Material

5052-H32 0.090" Aluminum (7 products)
6061-T6 0.125" Aluminum (7 products)
Aluminum (3 products)
Brass (1 products)
Ductile Iron (21 products)
Nitrile Blend (8 products)
Parker Pipe Fittings are standard in steel and brass. Other materials may be special ordered within the Parker Quick Response Department. Straight fittings are manufactured from applicable ASTM bar stock specifications shaped fittings are manufactured from close grain forgings. (49 products)
Plastic (7 products)
Polypropylene (14 products)
Polyvinyl Chloride (PVC) | Thermoplastic (14 products)
Stainless Steel (5 products)
Steel (46 products)
Steel Zinc (5 products)

Clear

Size

1/2 in (1 products)
3/4 in (2 products)
1 in (2 products)
1 1/4 in (2 products)
1 1/2 in (2 products)
2 in (6 products)
3 in (5 products)
4 in (3 products)
6 in (3 products)
8 in (3 products)
10 in (3 products)
12 in (3 products)

Clear

Thickness

1.3 mm (1 products)
2 mm (6 products)

Clear

Thread Size

2-1/2" in (1 products)
3/4 in (1 products)
1 in (2 products)
1 1/2 in (2 products)
2 1/2 in (1 products)

Clear

Sort by:

Remove all

Sort by:

536 products

Duolok BSPT Female Connector - 20mm x 3/4" Female BSPT, 316 SS

Duolok BSPT Female Connector - 20mm x 3/4" Female BSPT, 316 SS

Brand: Petersen Products Co.

Regular price $65.72

Regular price Sale price $65.72
Unit price per

Sold out
Duolok Brass BSPT Female Connector - 1/2" TF x 3/8" Female BSPT

Duolok Brass BSPT Female Connector - 1/2" TF x 3/8" Female BSPT

Brand: Petersen Products Co.

Regular price $24.99

Regular price Sale price $24.99
Unit price per

Sold out
Duolok BSPT Female Connector - Alloy 400, 12mm x 3/4" Female BSPT

Duolok BSPT Female Connector - Alloy 400, 12mm x 3/4" Female BSPT

Brand: Petersen Products Co.

Regular price $29.99

Regular price Sale price $29.99
Unit price per

Sold out
Duolok BSPT Female Connector - Alloy 400, 10mm Tube x 3/8in Female BSPT

Duolok BSPT Female Connector - Alloy 400, 10mm Tube x 3/8in Female BSPT

Brand: Petersen Products Co.

Regular price $29.99

Regular price Sale price $29.99
Unit price per

Sold out
Duolok BSPT Female Connector - 12mm x 3/4in, 316 SS

Duolok BSPT Female Connector - 12mm x 3/4in, 316 SS

Brand: Petersen Products Co.

Regular price $39.03

Regular price Sale price $39.03
Unit price per

Sold out
SSP Duolok BSPT Female Connector - 12mm x 1/4" Female BSPT, Brass

SSP Duolok BSPT Female Connector - 12mm x 1/4" Female BSPT, Brass

Brand: Petersen Products Co.

Regular price $24.99

Regular price Sale price $24.99
Unit price per

Sold out
Duolok BSPT Female Connector - 1/4 TF x 1/4 Female BSPT, Alloy 400

Duolok BSPT Female Connector - 1/4 TF x 1/4 Female BSPT, Alloy 400

Brand: Petersen Products Co.

Regular price $24.99

Regular price Sale price $24.99
Unit price per

Sold out
SSP Duolok Brass BSPT Female Connector - 20mm x 1/2in

SSP Duolok Brass BSPT Female Connector - 20mm x 1/2in

Brand: Petersen Products Co.

Regular price $24.99

Regular price Sale price $24.99
Unit price per

Sold out
Duolok BSPT Female Connector - 3/8 Tube Fitting x 3/8 Female BSPT, 316 SS

Duolok BSPT Female Connector - 3/8 Tube Fitting x 3/8 Female BSPT, 316 SS

Brand: Petersen Products Co.

Regular price $22.25

Regular price Sale price $22.25
Unit price per

Sold out
SSP Duolok 316 SS BSPT Female Connector 1/4" x 1/2" TF x Female BSPT

SSP Duolok 316 SS BSPT Female Connector 1/4" x 1/2" TF x Female BSPT

Brand: Petersen Products Co.

Regular price $23.43

Regular price Sale price $23.43
Unit price per

Sold out
Duolok Brass BSPT Female Connector - 15mm x 1/2" (TF x Female BSPT)

Duolok Brass BSPT Female Connector - 15mm x 1/2" (TF x Female BSPT)

Brand: Petersen Products Co.

Regular price $25.99

Regular price Sale price $25.99
Unit price per

Sold out
Duolok BSPT Female Connector - Brass, 20mm x 3/4in

Duolok BSPT Female Connector - Brass, 20mm x 3/4in

Brand: Petersen Products Co.

Regular price $24.99

Regular price Sale price $24.99
Unit price per

Sold out
Duolok BSPT Female Connector - 12mm x 1/8"

Duolok BSPT Female Connector - 12mm x 1/8"

Brand: Petersen Products Co.

Regular price $19.99

Regular price Sale price $19.99
Unit price per

Sold out
Duolok BSPT Female Connector - 12mm Tube x 3/8" Female BSPT, 316 SS

Duolok BSPT Female Connector - 12mm Tube x 3/8" Female BSPT, 316 SS

Brand: Petersen Products Co.

Regular price $23.84

Regular price Sale price $23.84
Unit price per

Sold out
Duolok BSPT Female Connector - 316 SS, 1/4 in Tube x 1/4 in Female BSPT

Duolok BSPT Female Connector - 316 SS, 1/4 in Tube x 1/4 in Female BSPT

Brand: Petersen Products Co.

Regular price $17.35

Regular price Sale price $17.35
Unit price per

Sold out
Duolok BSPT Female Connector - Alloy 400, 12mm x 1/8in

Duolok BSPT Female Connector - Alloy 400, 12mm x 1/8in

Brand: Petersen Products Co.

Regular price $23.99

Regular price Sale price $23.99
Unit price per

Sold out

1
2
3
4
…
34

The U.S. Manufacturing Revival is Here.

America’s first B2B digital marketplace exclusively for U.S. manufactured products.

Instagram
Translation missing: en.general.social.links.linkedin

Quick links

Browse All Categories
Seller Registration
Learn
About
Contact

Legal

Privacy Policy
Terms of Service
Shipping Policy
Refund Policy
Contact Information

Payment methods

© 2026, Maden

Privacy policy
Terms of service
Refund policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.