SKU: 56700605883

Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16 - 2231G

$54.62 $60.69
Save 10%
No.2 Bestseller on tworldvietnam.com >

Pay in installments of $15.17 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16 - 2231GOverview: Headlock Bolts eliminate the need for lock washers, Period. That's because each Headlock Bolt features 24 equally spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface eliminating the need for lock washers. Features: 16 per Package Includes a ball head hex key socket installation tool that makes it easy to get them started 410 stainless steel Minimum 180,000 PSI tensile strength 24 equally spaced

Overview:

Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Features:

  • 16 per Package
  • Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
  • 410 stainless steel
  • Minimum 180,000 PSI tensile strength
  • 24 equally spaced clockwise teeth

Application:

Year Make Model Submodel Engine Size
1973 - 1974 GMC C35/C3500 Pickup 454/7.4 V8
1968 - 1969 GMC K15/K1500 Pickup 396/6.5 V8
1968 - 1969 GMC K25/K2500 Pickup 396/6.5 V8
1973 - 1974 GMC K25/K2500 Pickup 454/7.4 V8
1968 - 1969 GMC K35/K3500 Pickup 396/6.5 V8
1970 - 1971 GMC K35/K3500 Pickup 402/6.6 V8
1973 - 1974 GMC K35/K3500 Pickup 454/7.4 V8
1967 Mercury Brougham 428/7 V8
1966 - 1967 Mercury Colony Park 410/6.7 V8
1966 - 1968 Mercury Colony Park 428/7 V8
1965 - 1967 Mercury Colony Park 427/7 V8
1967 Mercury Brougham 410/6.7 V8
1967 Mercury Brougham 427/7 V8
1965 Mercury Caliente 427/7 V8
1966 - 1967 Mercury Commuter 410/6.7 V8
1966 - 1968 Mercury Commuter 428/7 V8
1968 Mercury Cougar 427/7 V8
1970 - 1971 Mercury Cougar 429/7 V8
1968 - 1970 Mercury Cougar 428/7 V8
1965 - 1967 Mercury Comet 427/7 V8
1965 - 1968 Mercury Cyclone 427/7 V8
1968 - 1969 Mercury Cyclone 428/7 V8
1965 - 1967 Mercury Commuter 427/7 V8
1969 Mercury Cougar 302/5 V8
1965 Mercury Marauder 427/7 V8
1967 Mercury Marquis 410/6.7 V8
1967 - 1969 Mercury Marquis 428/7 V8
1966 - 1967 Mercury Montclair 410/6.7 V8
1965 - 1967 Mercury Montclair 427/7 V8
1968 - 1969 Mercury Montego 428/7 V8
1968 Mercury Montego 427/7 V8
1970 - 1971 Mercury Cyclone 429/7 V8
1967 Mercury Marquis 427/7 V8
1966 - 1968 Mercury Montclair 428/7 V8
1965 - 1967 Mercury Monterey 427/7 V8
1966 - 1970 Mercury Monterey 428/7 V8
1970 Mercury Montego 429/7 V8
1966 - 1967 Mercury Park Lane 410/6.7 V8
1966 - 1968 Mercury Park Lane 428/7 V8
1966 - 1967 Mercury Monterey 410/6.7 V8
1965 - 1967 Mercury Park Lane 427/7 V8
1965 Mercury Villager 427/7 V8
1965 - 1968 Ford Custom 500 427/7 V8
1965 - 1968 Ford Galaxie 500 427/7 V8
1966 - 1970 Ford Custom 500 428/7 V8
1969 - 1970 Chevrolet Nova 396/6.5 V8
1961 Chevrolet Brookwood 409/6.7 V8
1961 Chevrolet Kingswood 409/6.7 V8
1961 Chevrolet Nomad 409/6.7 V8
1961 Chevrolet Parkwood 409/6.7 V8
1963 Ford 300 427/7 V8
1966 Ford Custom 427/7 V8
1968 - 1970 Ford Custom 428/7 V8
1969 Chevrolet Estate 396/6.5 V8
1969 Chevrolet Estate 427/7 V8
1970 Chevrolet Estate 454/7.4 V8
1970 Chevrolet Estate 402/6.6 V8
1969 Chevrolet Brookwood 427/7 V8
1970 - 1972 Chevrolet Brookwood 454/7.4 V8
1970 - 1972 Chevrolet Brookwood 402/6.6 V8
1968 - 1969 Chevrolet C10 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C10 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C10 Pickup 454/7.4 V8
1968 - 1969 Chevrolet C20 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C20 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C20 Pickup 454/7.4 V8
1968 - 1969 Chevrolet C30 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C30 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C30 Pickup 454/7.4 V8
1967 - 1969 Chevrolet Camaro 396/6.5 V8
1969 Chevrolet Camaro 427/7 V8
1970 - 1972 Chevrolet Camaro 402/6.6 V8
1966 - 1969 Chevrolet Caprice 396/6.5 V8
1966 - 1969 Chevrolet Caprice 427/7 V8
1970 - 1976 Chevrolet Caprice 454/7.4 V8
1970 - 1972 Chevrolet Caprice 402/6.6 V8
1965 - 1970 Chevrolet Chevelle 396/6.5 V8
1970 - 1973 Chevrolet Chevelle 454/7.4 V8
1970 - 1972 Chevrolet Chevelle 402/6.6 V8
1968 Chevrolet Chevy II 396/6.5 V8
1966 - 1969 Chevrolet Corvette 427/7 V8
1965 Chevrolet Corvette 396/6.5 V8
1970 - 1974 Chevrolet Corvette 454/7.4 V8
1975 - 1980 Chevrolet C10 454/7.4 V8
1975 - 1986 Chevrolet C20 454/7.4 V8
1975 - 1986 Chevrolet C30 454/7.4 V8
1976 Chevrolet G20 454/7.4 V8
1975 - 1976 Chevrolet G30 454/7.4 V8
1970 - 1976 Chevrolet Impala 454/7.4 V8
1976 - 1980 Chevrolet K10 454/7.4 V8
1976 - 1978 Chevrolet K20 454/7.4 V8
1977 - 1986 Chevrolet K30 454/7.4 V8
1973 - 1975 Chevrolet Laguna 454/7.4 V8
1973 - 1975 Chevrolet Malibu 454/7.4 V8
1970 - 1975 Chevrolet Monte Carlo 454/7.4 V8
1987 - 1988 Chevrolet R30 454/7.4 V8
1989 Chevrolet R3500 454/7.4 V8
1987 - 1988 Chevrolet V30 454/7.4 V8
1989 Chevrolet V3500 454/7.4 V8
1975 - 1978 GMC C15 454/7.4 V8
1979 - 1980 GMC C1500 454/7.4 V8
1975 - 1978 GMC C25 454/7.4 V8
1979 - 1986 GMC C2500 454/7.4 V8
1968 - 1970 Ford Mustang 428/7 V8
1971 - 1972 Ford Mustang 351/5.8 V8
1964 - 1967 Ford Ranch Wagon 427/7 V8
1968 - 1970 Ford Ranch Wagon 428/7 V8
1963 - 1967 Ford Thunderbird 427/7 V8
1968 Ford Torino 427/7 V8
1970 - 1971 Ford Torino 429/7 V8
1963 Ford Thunderbird 410/6.7 V8
1966 - 1967 Ford Thunderbird 428/7 V8
1968 - 1969 Ford Torino 428/7 V8
1968 - 1969 GMC C15/C1500 Pickup 396/6.5 V8
1970 - 1972 GMC C15/C1500 Pickup 402/6.6 V8
1973 - 1974 GMC C15/C1500 Pickup 454/7.4 V8
1968 - 1969 GMC C25/C2500 Pickup 396/6.5 V8
1970 - 1972 GMC C25/C2500 Pickup 402/6.6 V8
1973 - 1974 GMC C25/C2500 Pickup 454/7.4 V8
1968 - 1969 GMC C35/C3500 Pickup 396/6.5 V8
1970 - 1972 GMC C35/C3500 Pickup 402/6.6 V8
1970 - 1972 Chevrolet Townsman 454/7.4 V8
1969 Chevrolet Townsman 396/6.5 V8
1969 Chevrolet Townsman 427/7 V8
1968 - 1970 Ford Country Sedan 428/7 V8
1964 - 1966 Ford Country Sedan 427/7 V8
1964 - 1968 Ford Country Squire 427/7 V8
1971 - 1972 Ford Country Sedan 429/7 V8
1967 - 1969 Ford Country Squire 428/7 V8
1964 - 1969 Ford Fairlane 427/7 V8
1968 - 1969 Ford Fairlane 428/7 V8
1970 Ford Fairlane 429/7 V8
1965 - 1967 Ford Galaxie 427/7 V8
1968 - 1969 Ford Galaxie 500 428/7 V8
1970 Ford Falcon 429/7 V8
1966 - 1967 Ford Galaxie 428/7 V8
1965 - 1969 Ford LTD 428/7 V8
1965 - 1968 Ford LTD 427/7 V8
1969 - 1971 Ford Mustang 429/7 V8
1968 Ford Mustang 427/7 V8
1975 - 1978 GMC C35 454/7.4 V8
1979 - 1986 GMC C3500 454/7.4 V8
1975 - 1976 GMC G25 454/7.4 V8
1976 GMC G35 454/7.4 V8
1976 GMC K15 454/7.4 V8
1980 GMC K1500 454/7.4 V8
1976 - 1978 GMC K25 454/7.4 V8
1979 - 1986 GMC K3500 454/7.4 V8
1987 - 1989 GMC R3500 454/7.4 V8
1987 - 1989 GMC V3500 454/7.4 V8
1961 - 1965 Chevrolet Bel Air 409/6.7 V8
1963 - 1969 Chevrolet Bel Air 427/7 V8
1965 - 1969 Chevrolet Bel Air 396/6.5 V8
1970 - 1975 Chevrolet Bel Air 454/7.4 V8
1970 - 1972 Chevrolet Bel Air 402/6.6 V8
1961 - 1965 Chevrolet Biscayne 409/6.7 V8
1963 - 1969 Chevrolet Biscayne 427/7 V8
1965 - 1969 Chevrolet Biscayne 396/6.5 V8
1973 - 1974 Chevrolet G10 Van 454/7.4 V8
1973 - 1974 Chevrolet G20 Van 454/7.4 V8
1973 - 1974 Chevrolet G30 Van 454/7.4 V8
1961 - 1965 Chevrolet Impala 409/6.7 V8
1963 - 1969 Chevrolet Impala 427/7 V8
1965 - 1969 Chevrolet Impala 396/6.5 V8
1970 - 1972 Chevrolet Impala 402/6.6 V8
1968 - 1969 Chevrolet K10 Pickup 396/6.5 V8
1970 - 1972 Chevrolet K10 Pickup 402/6.6 V8
1973 - 1974 Chevrolet K10 Pickup 454/7.4 V8
1968 - 1969 Chevrolet K20 Pickup 396/6.5 V8
1970 - 1972 Chevrolet K20 Pickup 402/6.6 V8
1973 - 1974 Chevrolet K20 Pickup 454/7.4 V8
1968 - 1969 Chevrolet K30 Pickup 396/6.5 V8
1970 - 1972 Chevrolet K30 Pickup 402/6.6 V8
1973 - 1974 Chevrolet K30 Pickup 454/7.4 V8
1969 Chevrolet Kingswood 396/6.5 V8
1969 Chevrolet Kingswood 427/7 V8
1970 - 1972 Chevrolet Kingswood 454/7.4 V8
1970 - 1972 Chevrolet Kingswood 402/6.6 V8
1965 - 1967 Chevrolet Malibu 396/6.5 V8
1970 - 1972 Chevrolet Monte Carlo 402/6.6 V8
1970 Chevrolet Nova 402/6.6 V8
1970 - 1972 Chevrolet Townsman 402/6.6 V8
1970 - 1972 Chevrolet Biscayne 454/7.4 V8
1969 Chevrolet Brookwood 396/6.5 V8
1970 - 1972 Chevrolet Biscayne 402/6.6 V8

Specs:

Brand Mr. Gasket
Emission Code 5
Finish Polished
Material 410 stainless steel
Product Type HeadLock Locking Header Bolts
Warning California Proposition 65
Warranty Limited 90 Day
Weight 7
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56700605883

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 10 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Barbara Montero
Birmingham, US
★★★★★ 5
A Skin Barrier Savior for Irritated, Pore-Prone Skin
Size: 1.35 Fl Oz (Pack of 1), Style: Cicaplast Baume B5 Balm
This cream has honestly become one of my skincare essentials. My skin gets easily irritated and reactive, and this balm calms everything down almost overnight. It really helps reduce redness, dryness, and that tight uncomfortable feeling after using active products. I also noticed my skin looks smoother and healthier overall, and even my pores appear less noticeable because my skin barrier is finally balanced and hydrated. The texture is a little thicker than a regular moisturizer, so I prefer using a thinner layer during the day, especially under makeup. But at night, it works beautifully as a repairing treatment. Gentle, effective, and definitely worth the hype!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
T
Verified Purchase
thepolyglot
San Leandro, US
★★★★★ 4
Good stuff
Size: 1.35 Fl Oz (Pack of 1), Style: Cicaplast Baume B5 Balm
This is a great rescue cream. No fragrance. Non-greasy. Lightweight. Application is easy. Helps with rashes, dryness, and redness, and feels great. The product itself gets 10 stars. The Amazon price, on the other hand, is not the best. I found it at a local store $2 cheaper. And still, for the size the price is high.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
M
Verified Purchase
Maria
Grantham, US
★★★★★ 5
I as well as my 6 year old use and like
Size: 1.35 Fl Oz (Pack of 1), Style: Cicaplast Baume B5 Balm
This balm has been amazing for dry and irritated skin. I started using it on rough patches around my nose and cheeks, and it helped calm everything down quickly. The texture is thick but it absorbs better than I expected. A little goes a long way, so the tube lasts quite a while. I also like that it does not have a strong fragrance that irritates sensitive skin. It works well under makeup and overnight as a treatment. I will definitely keep repurchasing this because it has become a staple in my skincare routine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
T
Verified Purchase
TheFaceLadyG
Grantham, US
★★★★★ 5
52, Post-Menopausal Dry Skin — This Is My Barrier Emergency Product
Size: 1.35 Fl Oz (Pack of 1), Style: Cicaplast Baume B5 Balm, Size: 1.35 Fl Oz (Pack of 1), Style: Cicaplast Baume B5 Balm
I’m 52 with post-menopausal, mature dry skin, and this is not something I use casually or every day — it’s what I reach for when my skin barrier is compromised and needs real help. When my skin is irritated, over-exfoliated, reacting to actives, or feeling tight and inflamed, I don’t want glow or anti-aging claims. I want calm, protection, and repair. This balm delivers exactly that. The texture is rich and occlusive, but not greasy or suffocating. It melts into the skin and immediately takes the edge off irritation — that tight, uncomfortable feeling just stops. Within minutes, redness looks calmer, dryness is softened, and my skin feels protected rather than coated. It creates a breathable barrier that actually stays put overnight, which is especially important on mature skin that loses moisture quickly. What I appreciate most is that this works with my existing routine instead of competing with it. I use growth factors, peptides, and treatment serums regularly, and when my skin needs a reset, this seals everything in without stinging or interfering. I’ve used it after retinoids, during periods of sensitivity, and when my skin simply feels fragile — and it consistently helps restore balance. That said, if you have very oily skin or are looking for a lightweight daytime moisturizer or a dewy “glass skin” finish, this probably isn’t the product for you. This is a true treatment balm, designed for barrier repair rather than cosmetic glow. This is not a glow cream, a makeup primer, or a lightweight moisturizer, and that’s exactly why it’s so effective. It’s a true barrier balm. On my dry, post-menopausal skin, it reduces flaking, minimizes irritation, and helps my skin recover faster so I can get back to my normal routine without setbacks. With so many skincare products making big promises, this one quietly does its job — and does it extremely well. If you have mature, dry, or reactive skin and need something reliable for barrier repair, this earns its place. It’s not exciting, it’s not trendy — it’s just very, very effective.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026
L
Verified Purchase
Linda O
Whiting, US
★★★★★ 5
Umbrella
Color: Tan, Size: 10 Foot, Color: Tan, Size: 10 Foot
10ft umbrella was perfect very good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

recommand products

Rear Stub Axle Volkswagen Citi Golf All (83-09), Golf I, Jetta I (78-85), Golf Ii, Jetta Ii (84-92)
170.93
Steering Rack Manual Steering Toyota Corolla Professional (2008-)
1213.96
Volkswagen Golf Ii, Jetta Ii 1.3, 1.6, 1.8 16V, 2.016V, Golf Iii, Jetta Iii, Polo (89-06)
156.95
Brake Master Cylinder Toyota Stallion All Models, Venture 1.8 2Y Yf50 4 & 5 Speed (91-00), 2.2 4Y Yf51 5 Speed (94-00)
825.07
Clutch Slave Cylinder Toyota Yaris 1.0 1KR-Fe (2012-)
252.62