Custom Shoulder Screws - Engineered Custom Bolts & Screws https://www.engineeredboltandscrew.com/portfolio-category/custom-made-machined-shoulder-screws/ Custom bolts and screws - cold headed, hot headed, and machined. Socket head, hex head, shoulder screws, and much more.. Mon, 15 Jun 2026 00:34:15 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.2 194122415 Custom Low Head Socket Screws https://www.engineeredboltandscrew.com/portfolio/custom-low-head-socket-screw-factories/ Mon, 15 Jun 2026 00:34:15 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5479 The post Custom Low Head Socket Screws appeared first on Engineered Custom Bolts & Screws.

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These custom low head socket screws were manufactured for our customer using 304 stainless steel material with glass bead finish to accomplish this grey color appearance. The parts were finished with anti-seize patch application to keep the parts from seizing in our customer’s application, which was experienced without the patch applied. Partial 1/4-20 thread was rolled on these parts and the head measured 17mm in diameter by 2.2mm in height, with a 4mm recessed hex socket drive. Full certs were provide with the parts.

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]]> 5479 Custom ASTM A564 Socket Shoulder Bolts https://www.engineeredboltandscrew.com/portfolio/custom-astm-a564-socket-shoulder-bolt-factories/ Wed, 29 Apr 2026 04:27:50 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5469 The post Custom ASTM A564 Socket Shoulder Bolts appeared first on Engineered Custom Bolts & Screws.

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These custom ASTM A564 Gr 630 H1150 socket head shoulder bolts were manufactured for our energy sector OEM customer using DFARS compliant raw material with the final parts age hardened at 1150F to achieve28-37 HRC. The parts were fully machined with 3/8-16 UNC-2A cut thread and .375″ across the flats hex recess. The head measured .750″ in diameter and .460″ in height. Overall length of the part underneath the head measured 2.75 +/-.010. Full certs were provided with the parts.

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]]> 5469 Custom Oval Head Shoulder Screws https://www.engineeredboltandscrew.com/portfolio/custom-oval-head-shoulder-bolt-manufacturer/ Wed, 15 Apr 2026 03:38:38 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5466 The post Custom Oval Head Shoulder Screws appeared first on Engineered Custom Bolts & Screws.

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These custom oval head shoulder screws were manufactured for our electronics customer using 18-8 stainless steel material with partial rolled thread and a 12.5 degree tapered point to allow for faster installation times. The 1/4-20 UNC 2B rolled thread was set to a length of 1.000″ and the overall length under the head was at 2.500″. The head diameter was dialed in to .370″ and head height to .170″, with a cold formed #3 phillips drive. Full certs were provided with the parts.

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]]> 5466 Custom Stainless Barrel Nuts and Barrel Bolts https://www.engineeredboltandscrew.com/portfolio/custom-stainless-barrel-nuts-and-barrel-bolt-factories/ Fri, 06 Feb 2026 17:48:24 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5454 The post Custom Stainless Barrel Nuts and Barrel Bolts appeared first on Engineered Custom Bolts & Screws.

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These custom stainless steel barrel nuts and barrel bolts were manufactured for our aluminum extrusion manufacturing customer. 304 stainless steel material was used with factory passivation finish and 1/4-20 matching thread. The socket head screws were 1-1/2″ in length under the head and the barrel nuts had internal thread depth at 10mm min. Both parts were kitted to our customer specifications.

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]]> 5454 Custom Black Nickel Socket Captive Screws https://www.engineeredboltandscrew.com/portfolio/custom-black-nickel-socket-captive-screws/ Tue, 11 Nov 2025 18:33:46 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5451 The post Custom Black Nickel Socket Captive Screws appeared first on Engineered Custom Bolts & Screws.

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These custom captive screws were manufactured using 18-8 stainless steel material for our defense customer and provided with black nickel plating and 180 degree nylon thread locking patch. 6-32 thread was rolled to a length of .188″ and the .095 X .187 captive shoulder machined underneath the cold formed socket head. Full certs were provided with the parts.

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]]> 5451 Custom Grade 8 Shoulder Bolts https://www.engineeredboltandscrew.com/portfolio/custom-grade-8-shoulder-bolt-factories/ Thu, 25 Sep 2025 17:25:05 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5445 The post Custom Grade 8 Shoulder Bolts appeared first on Engineered Custom Bolts & Screws.

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These custom shoulder bolts were manufactured to SAE J429 grade 8 requirements for our automotive customer with a black oxide finish. .57″ by .25″ shoulder was incorporated under the .5″ across the flats hex head and approximately .625″ of 3/8-16 thread was rolled to complete the parts. Certs were available with the parts per customer requirements.

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]]> 5445 Custom Domestic Metric Precision Shoulder Screws https://www.engineeredboltandscrew.com/portfolio/custom-domestic-metric-precision-shoulder-screw-manufacturers/ Tue, 16 Sep 2025 16:47:07 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5442 The post Custom Domestic Metric Precision Shoulder Screws appeared first on Engineered Custom Bolts & Screws.

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These custom precision shoulder screws were manufactured domestically in the USA using A2 stainless steel material with commercial passivation. The shoulder measures 5MM in diameter by 35MM in length with M5 X 0.8MM rolled thread after the thread relief. The parts were domestically manufactured in the USA using DFARS compliant A2 stainless steel material and were supplied with full certs.

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]]> 5442 Custom Metric Stainless Steel Knurled Thumb Screws https://www.engineeredboltandscrew.com/portfolio/custom-metric-stainless-steel-knurled-thumb-screw-manufacturers/ Thu, 28 Aug 2025 18:32:52 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5439 The post Custom Metric Stainless Steel Knurled Thumb Screws appeared first on Engineered Custom Bolts & Screws.

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These custom metric knurled thumb screws were manufactured for our aerospace customer using A2 stainless steel material with matte black oxide finish. Approximately 5MM of male M3 X 0.5 thread was rolled on these parts and the shoulder measured 6MM in diameter by 5MM in length. Aggressive straight knurl was applied to the parts at 0.8 PH. Full certs were provided with the parts.

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]]> 5439 Custom Low Profile Stainless Flat Head Bolts https://www.engineeredboltandscrew.com/portfolio/custom-low-profile-stainless-flat-head-bolts/ Mon, 20 Jan 2025 19:01:39 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5429 The post Custom Low Profile Stainless Flat Head Bolts appeared first on Engineered Custom Bolts & Screws.

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We supplied our customer these low profile hex socket drive “hurricane bolts” in three different lengths: 1/4-20 X 45MM, 1/4-20 X 30MM, and 1/4-20 X 70MM. 18-8 stainless steel material was used on all lengths with commercial passivation. The rolled thread length was set to 20MM and remained the same on all three options, with the balance being unthreaded shoulder. Full certs were provided with the parts per customer requirements.

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]]> 5429 Metric Custom Long Socket Head Screws https://www.engineeredboltandscrew.com/portfolio/metric-custom-long-socket-head-screw-manufacturers/ Sat, 21 Dec 2024 23:09:36 +0000 https://www.engineeredboltandscrew.com/?post_type=liquid-portfolio&p=5426 The post Metric Custom Long Socket Head Screws appeared first on Engineered Custom Bolts & Screws.

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These custom socket head screws were manufactured to our customer’s drawing with a long length of 289MM under the head, with half of the length threaded with rolled thread. The screws were made to class 8.8 specification with a standard hex socket drive and coarse M6 diameter thread. Material certs were available with the parts per our customer requirements.

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